Modern sociology :  introductory readings : selected readings / 
edited by Peter Worsley ; contributing editors : Roy Fitzhentry ... [et al.]. 
 - Harmondsworth :  Penguin Education,  1970. 
 - 511 p. ;  20 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.<br/>Sociology--Methodology.