Robertson Ian <br/><br/>
Sociology / 
Ian Robertson 
 - Third edition 
 - New York :   Worth Publishers,   1987. 
 - 713 p. 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>879012455 
<br/><br/><label>LC Class. No.: </label>HM51 ROB 1987