Ehrlich Paul R <br/><br/>
Human ecology: Problems and solutions 
Ehrlich Paul R 
 - San Francisco    W H Freeman        1973 
 - xi, 304p.  cm. 
<br/><br/><label>Standard No.: </label>31095 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Demography<br/> Social pathology<br/>Anthropology
<br/><br/><label>Dewey Class. No.: </label>Y17:G:5, L3;1