World scope encyclopedia :  unbridged : a treasury of information on the science, the arts, literature and general knowledge.  

 - New York :   World Scope,  c 1963. 
 - Vols. :   ill. ;  24 cm. 
<br/><br/>V.9-Pen-Rothenstein ; 
<br/><br/>72  72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia.
<br/><br/><label>Dewey Class. No.: </label>031 / W893