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1
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84886754701
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Carl Sagan, In Defense of the Search for Extraterrestrial Intelligence, Bioastronomy News, 7, No.4, p.2 (1995).
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Sagan, C.1
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The Search for Extraterrestrial Intelligence (SETI)
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U.N., Ralph Chapman, (ed.); also Carl Sagan, Cosmos, Random House, New York
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The Search for Extraterrestrial Intelligence (SETI), The World in Space, U.N., Ralph Chapman, (ed.) p. 184; also Carl Sagan, Cosmos, Random House, New York, p. 296, 1980.
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(1980)
World in Space
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4
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0347705943
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Vantage Press, New York; also Frank Drake, Is Anyone Out There?, Delacorte Press, New York
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Peter Schenkel, ETI: A Challenge for Change, Vantage Press, New York, p. 184, 1988
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(1988)
ETI: A Challenge for Change
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Schenkel, P.1
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5
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0003987061
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Delacorte Press, New York
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Frank Drake, Is Anyone Out There?, Delacorte Press, New York, p. 126, 1992.
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Is Anyone Out There?
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Drake, F.1
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6
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84876641297
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The Evolution of Technological Civilisations within the Limits of their Own Solar System
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Astronomy Dept., Boston University
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Michael Papagiannis, The Evolution of Technological Civilisations within the Limits of their Own Solar System, Astronomy Dept., Boston University, p. 290.
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Michael Papagiannis
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7
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70449850838
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This view was shared by several participants of the 46th IAF Congress, Oslo among them Aldo Armando Cocca, director of the ISSL.
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This view was shared by several participants of the 46th IAF Congress, Oslo (1995), among them Aldo Armando Cocca, director of the ISSL.
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(1995)
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9
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70449749543
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Legal Consequences of a SETI Detection
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Paper IAA-95-IAA 9.2.04, presented at the 46th IAF Congress in Osloalso Frank Drake, Is
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Ernst Fasan, Legal Consequences of a SETI Detection. Paper IAA-95-IAA 9.2.04, presented at the 46th IAF Congress in Oslo (1995); also Frank Drake, Is Anyone Out There?, p.123, 1992.
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(1995)
Anyone Out There?
, vol.1992
, pp. 123
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Fasan, E.1
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10
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84876600705
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op. cit.
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Frank Drake, op. cit., p. 122.
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Drake, F.1
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11
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0004106895
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Coronet Books London
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Carl Sagan, The Cosmic Connection, Coronet Books, London, 1975, p.22;
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(1975)
Cosmic Connection
, pp. 22
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Carl, S.1
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12
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84876645257
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Highly advanced civilisations know and make use of natural laws of which we are still unaware"
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Strategies of Searching for Extraterrestrial Intelligence, Summer
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Nikolai Kardashev, "Highly advanced civilisations know and make use of natural laws of which we are still unaware". Strategies of Searching for Extraterrestrial Intelligence, Cosmic Search, 2, No.3, p.38, Summer 1980.
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(1980)
Cosmic Search
, vol.2
, Issue.3
, pp. 38
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Kardashev Nikolai1
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13
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70449881622
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Paper IAA-95-IAA.9.1.03, presented at the 46th IAF Congress, Oslo
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J. Doyle, J. Billingham, D. De Vincenzi, Circumstellar Habitable Zones: An Overview, Paper IAA-95-IAA.9.1.03, presented at the 46th IAF Congress, Oslo, p.9 (1995).
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(1995)
Circumstellar Habitable Zones: An Overview
, pp. 9
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Doyle, J.1
Billingham, J.2
De Vincenzi, D.3
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16
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70449783438
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Scientists are already calling attention to the need to detect near Earth objects and to destroy them
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Carl Sagan
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Scientists are already calling attention to the need to detect near Earth objects and to destroy them. Carl Sagan, Bioastronomy News, 7, No.4, p.2, (1995).
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(1995)
Bioastronomy News
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, pp. 2
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17
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84876647319
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Paper presented at the Third International Bioastronomy Symposium Val Cenis; F. Drake also thinks that wars don't exist among immortal extraterrestrials", op. cit.
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Peter Schenkel, The Likely Organisational Order of Advanced Intelligences, Paper presented at the Third International Bioastronomy Symposium, Val Cenis, p. 3, (1990); F. Drake also thinks that "wars don't exist among immortal extraterrestrials", op. cit., p. 161.
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(1990)
Likely Organisational Order of Advanced Intelligences
, vol.161
, pp. 3
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Schenkel, P.1
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