Almasy, Elina jt.au. Rokkan, Stein Verba, Sidney jt.au. Viet, Jean jt.au. <br/><br/>
Comparative survey analysis 

 - The Hague  Mouton and Co.  1969 
 - xiv, 343p.; 22cm. 
 - Confluence: surveys of research in the social sciences .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - methodology<br/>Social sciences research<br/>Social sciences- research<br/>Social surveys