Methodology of comparative research 
edited by Robert T. Holt and John E. Turner 
 - N.Y.  Free Press  1970 
 - 419p. 
<br/><br/> $8.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science --Research --Congresses<br/>Political science --Methodology --Congresses
<br/><br/><label>Dewey Class. No.: </label>B2084 H743