Rex, John. <br/><br/>
Key problems of sociological theory / 
by John Rex. 
 - London :  Routledge & K. Paul,  1961. 
 - 194 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0710034091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.