Encyclopedia du Congo belge 

 -  1952 
<br/><br/><label>ISBN: </label>eing 
<br/><br/><label>Standard No.: </label>7,436 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOK INDUSTRY
<br/><br/><label>Dewey Class. No.: </label>3641:N50, 122J0.1-.3(906)