Readings in introductory sociology / 
edited by Dennis H. Wrong, H arry L. Gracey. 
 - 3rd ed. 
 - New York :   Macmillan,   c1977. 
 - xii, 564 p. ;   24 cm. 
<br/><br/>Includes bibliographical references: p. 563-564. 
<br/><br/><label>ISBN: </label>0024307009 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sociology.
<br/><br/><label>Dewey Class. No.: </label>301.08