Butler, William E, ed. <br/><br/>
Source book on socialist international organization 

 - Netherland  Sijthoff & Noordhoff  1978 
 - xxv, 2243 p. 
<br/><br/><label>ISBN: </label> FL250 
<br/><br/><label>Dewey Class. No.: </label>301.18 B978S