1976 :  Britannica book of the year. 

 - Chicago :  Encyclopaed Britannica.  c 1976. 
 - 767 p. :  ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>311  311 
<br/><br/><label>ISBN: </label>0-85229-311-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enciclopedias diccionarios ingleses.--U.S.A.
<br/><br/><label>Dewey Class. No.: </label>032 / B19