Encyclopaedia Britannica : Year Book/ 1974 

 - Chicago :  Encyclopaedia Inc,  1975 
 - 768p;  ills.;  28cm. 
 - Encyclopaedia Britanica .
<br/><br/><label>ISBN: </label>085229493 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedias  - general 
<br/><br/><label>Dewey Class. No.: </label>030  / BRI