RT Journal Article
SR Electronic
T1 Origins of a Prohibition
JF Science
JO Science
FD American Association for the Advancement of Science
SP 967
OP 968
DO 10.1126/science.202.4371.967
VO 202
IS 4371
A1 NUMBERS, RONALD L.
YR 1978
UL http://science.sciencemag.org/content/202/4371/967.abstract
AB