Author: Gross, Walter
Source: Annals of Science, Volume 31, Number 5, September 1974, pp. 407-427(21)
Publisher: Taylor and Francis Ltd
Document Type: Research Article
Affiliations: Division of the Natural Environment, LaGuardia Community College, City University of New York, Long Island City, N.Y., 11101, U.S.A.
Publication date: September 1, 1974