Knight C Gregory <br/><br/>
Ecology and change 

 - New York       Academic Press         1974 
 - xv, 300p.  cm. 
<br/><br/><label>Standard No.: </label>33317 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Rural change<br/> Social change<br/> Social condition<br/>Tanzanina
<br/><br/><label>Dewey Class. No.: </label>Y31:6.611.N7, L4   906