Helenius, Ralf <br/><br/>
The profile of party ideologies / 
by Rald Helenius 
 - Helsinki :  Svenska Bokforlaget,  1969 
 - 411 p. ;  21 cm. 
 - Scandinavian University books .
<br/><br/>Bibliography : p. 391-408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socialist parties