Sociology 
Schaefer, Richard T. 
 - Seventh edition. 
 -  Mc Graw-Hill Higher Education.  2001 
 - xxxix, 960 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-07-235729-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social problems.
<br/><br/><label>Dewey Class. No.: </label>301 sch68s 2001