Grzybowski, Kazimierz. <br/><br/>
The socialist commonwealth of nations :  organizations and institutions. 

 - New Haven :  Yale University Press,  [1967] 
<br/><br/> First published in 1964. 
<br/><br/>Bibliography: p. 273-287. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Communist countries -- Foreign relations.--Communist countries -- Foreign relations.<br/>Communist countries -- Foreign economic relations.--Communist countries -- Foreign economic relations.