Document Type

Article

Peer Reviewed

1

Publication Date

1981

Journal/Book/Conference Title

American Naturalist

Keywords

sustainability

Published Article/Book Citation

The definitive version was published in American Naturalist, 117:4 (1981), pp. 623-627. http://www.jstor.org/stable/pdfplus/2460593.pdf

Rights

Author Posting. Copyright © 1981 The University of Chicago Press. This article is posted here by permission of the publisher for personal use, not for redistribution.

 

URL

http://ir.uiowa.edu/biology_pubs/5