The 1991 world book year book :  the annual supplement to the world book encyclopedia. 

 - Chicago :  Field Enterprises Educational Corp.,  c1991. 
 - 576 p. : col. ill. ; 25 cm. 
 - A review of the events of 1990 .
<br/><br/><label>ISBN: </label>0716604914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.<br/>Yearbooks.<br/>History, Modern--1945 ---Periodicals.