Rex, John. <br/><br/>
Key problems of sociological theory. 

 - London :  Routledge & K. Paul,  1961. 
 - International library of sociology and social reconstruction .
<br/><br/> First published in 1961. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.