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:
July
15 1976
Publication date
(Print):
July
01 1976
Volume: 73
Issue: 7
Pages: 2424-2428
Article
DOI: 10.1073/pnas.73.7.2424
SO-VID: e1556667-b659-489b-9d43-7a8d675d648d
Copyright © ©
1976