The Encyclopedia Americana. 

 - International edition 
 - Danbury, Connecticut :  Grolier International, Ltd.,  1980. 
 - 30 volumes (various pagings):   illustrations  26 cm 
<br/><br/> Includes bibliographic references and index 
<br/><br/><br/>in English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>LC Class. No.: </label>031 En192 1980