Comparing nations: the use of quantitative data in cross-national research 
edited by Richard L. Merritt and Stein Rokkan 
 - New Haven  Yale University Press  1966 
 - 584p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences --Comparative method
<br/><br/><label>Dewey Class. No.: </label>I551 M553