Comparative methodology : theory and practice in international social research 
edited by Else Oyen 
 - London  Sage  1990 
 - 227p. 
<br/><br/><label>ISBN: </label>0803983263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science - Research
<br/><br/><label>Dewey Class. No.: </label>B084 C738