The Encyclopedia Americana   Vol. 30 

 - Danbury :  Americana Corporation,  1979 
 - XII, 899 p. 
<br/><br/><label>ISBN: </label>0-7172-0110-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalities 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>031  / THE-T.30