Ehrlich P R <br/><br/>
Ecoscience: Population resources environment 

 - San Francisco    W H Freeman        1977 
 - xv, 1051p.  cm. 
<br/><br/><label>Standard No.: </label>45710 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>G:5, L7