Conflict And Harmony : A Source-Book of Man in his Environment 

 - London:  George Philip & Son,  1972. 
 - xiv,450p.;  22 cm 
<br/><br/><label>ISBN: </label>540009539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social processes
<br/><br/><label>Dewey Class. No.: </label>303.6  / CON