english The 1990 World Book Year Book: A Review of the Events of 1989 : The Annual Supplement to the World Book Encyclopedia - Pub.World Book, Inc. USA, Chicago 1990 - 576 pages ISBN: 716604906 Subjects--Index Terms: Dictionary - World ;Handbook - 1989 - World - Politics;Generalities Dewey Class. No.: 03O\O-58 / 03O