The Encyclopedia Americana volume 30 

 - New York  Americana corporation  1960 
 - 800 p. 
<br/><br/>Volume : 30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Reference books<br/>  Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>031  / A572 1960