1990 Britannica book of the year. 

 - Chicago :  Encyclopedia Britannica ,  c 1990. 
 - 926 p. :   ill. ;  28 cm. 
<br/><br/>Bibliography : p. 894-926. 
<br/><br/>314  314 
<br/><br/><label>ISBN: </label>0-85229-522-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Yearbook -- Encyclopedia.
<br/><br/><label>Dewey Class. No.: </label>032 / B777