RT Journal Article
SR Electronic
T1 PSYCHOLOGY (I)
JF Science
JO Science
FD American Association for the Advancement of Science
SP 1167
OP 1168
DO 10.1126/science.162.3858.1167
VO 162
IS 3858
YR 1968
UL http://science.sciencemag.org/content/162/3858/1167.abstract
AB