Title:
Science
Abbreviated Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
0036-8075
ISSN
(Electronic):
1095-9203
Publication date Created:
May
28 1971
Publication date
(Print):
May
28 1971
Volume: 172
Issue: 3986
Pages: 949-951
Article
DOI: 10.1126/science.172.3986.949
SO-VID: 1a402cb0-405d-4a1f-8e9a-5bd09b8a383e
Copyright © ©
1971