Britannica book of the year 1978 

 - Chicago:  Encyclopaedia Britannica,  1978. 
 - 768 p. 
<br/><br/><label>ISBN: </label>0852293429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>030  / BRI