The Encyclopedia Americana :   the international reference work / 

 - Nineteen sixty two edition 
 - 30 volume ;   illustrations (part col.) ports, maps (part col.) ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>031