Lenski, Gerhard. <br/><br/>
Human societies :  a macrolevel introduction to sociology / 
by Gerhard Lenski and Jean Lenski. 
 - 5th ed. 
 - New Delhi :  Tata McGraw Hill,  c1987 
 - xv, 501p. ;  ill ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0070371814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social evolution<br/>Macrosociology
<br/><br/><label>Dewey Class. No.: </label>301  / LEH