Vallier, Ivan. <br/><br/>
Comparative methods in sociology :  Essays on trends and applications / 
Ed. by Ivan Vallier; Contributors: David E. Apter et al. 
 - Berkeley :  University of California Press,  1971. 
 - viii, 474 p. ;  24 cm. 
<br/><br/>Bibliogr.: p. 423-467. 
<br/><br/><label>ISBN: </label>0520017439 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology