|
|
Volumn 315, Issue 5816, 2007, Pages 1220-
|
|
Online versus hardcopy textbooks [4]
|
|
Author keywords
[No Author keywords available]
|
|
Indexed keywords
COMPUTER SYSTEM;
EDUCATION;
GEOGRAPHY;
LEARNING;
LETTER;
ONLINE SYSTEM;
PRIORITY JOURNAL;
PUBLICATION;
SCIENCE;
UNIVERSITY STUDENT;
|
|
EID: 33847624523
PISSN: 00368075
EISSN: 10959203
Source Type: Journal
DOI: 10.1126/science.315.5816.1220a Document Type: Letter |
|
Times cited : (9)
|
|
References (0)
|
