Schaefer, Richard T. <br/><br/>
Sociology / 
Richard T. Schaefer. 
 - 9th ed ; annotated instructor's ed 
 - New York :  McGraw Hill,  c2005. 
 - xli, 630 p. : ill. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology<br/>Social problems<br/>United States--Social policy