Sociology/ 
Schaefer, Richard T. 
 - New York:  McGraw-Hill Book Companies,Inc. ,  1992. 
 - x, 712p.: 
<br/><br/><label>ISBN: </label>0-07-055235-5 
<br/><br/><label>Dewey Class. No.: </label>M 301 Sc345 1992