Lenski, Gerhard <br/><br/>
Human Societies  an introduction to macrosociology 
/ by Gerhard Lenski 
 - London:  Mcgraw-Hill International Book Company;  1978. 
 - 515p. 
<br/><br/><label>ISBN: </label>0-07-037174-1 
<br/><br/><label>Dewey Class. No.: </label>301  / LEN/H