Title:
Proceedings of the National Academy of Sciences
Abbreviated Title:
Proceedings of the National Academy of Sciences
Publisher:
Proceedings of the National Academy of Sciences
ISSN
(Print):
0027-8424
ISSN
(Electronic):
1091-6490
Publication date Created:
February
15 1959
Publication date
(Print):
February
01 1959
Volume: 45
Issue: 2
Pages: 249-256
Article
DOI: 10.1073/pnas.45.2.249
SO-VID: c28f422a-4e9a-4dd6-a3b8-61d699329175
Copyright © ©
1959