Ehrlich, Paul R. <br/><br/>
Man and the ecosphere  readings from Scientific American 
with commentaries by Paul R. Ehrlich, John P. Holdren, Richard W. Holm 
 - San Francisco  W. H. Freeman  [1971] 
 - viii, 307 p  illus. (part col.), maps (part col.)  29 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology--Collections
<br/><br/><label>Dewey Class. No.: </label>301.3  / 1  / 08