Duchesne, Lucien R. <br/><br/>
Congress organizers' manual 
by Lucien R. Duchesne 
 - Brussels  Union of International Associations  1961 
 - 98p. 
 - International congress science series; v.2e .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conferences
<br/><br/><label>Dewey Class. No.: </label>I585 D857