Robertson, Ian. <br/><br/>
Sociology / 
Ian Robertson. 
 - 2nd ed. 
 - New York :  Worth Publishers,  c1977. 
 - xiv, 650 p. :  ill. (some col.) ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0879011343 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.