Gretchen, C. Daily <br/><br/>
Population, sustainability, and earth's carrying capacity :    a fra mework for estimating population sizes and lifestyles that could be sut ained without undermining future generations /  
Gretchen C. Daily and Paul R. Ehrlich. 
 - [s.l.] :    American Institute of Biological Sciences,    c1992. 
 - v. :    ill. ;    29 cm. 
<br/><br/>  "November 1992". 
<br/><br/>Includes bibliograhical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population -- Environmental aspects.<br/> Sustainable development.<br/> Biodiversity.<br/> Population policy.
<br/><br/><label>Dewey Class. No.: </label>PF 304.28 GRE