Vallier, Ivan <br/><br/>
Comparative Methods in Sociology 
/ by Ivan Vallier 
 - London:  University of California Press;  1971. 
 - 474p. 
<br/><br/><label>ISBN: </label>0-520-01743-9 
<br/><br/><label>Dewey Class. No.: </label>301  / VAL/C