The 1989 World Book Year Book: A Review of the Events of 1988. Chicago etc.: World Book, Inc., 1989 576 p. ill. 0-7166-0489-2.
The 1989 World Book Year Book: A Review of the Events of 1988. Chicago etc.: World Book, Inc., 1989 576 p. ill. 0-7166-0489-2.
(1989) The 1989 World Book Year Book: A Review of the Events of 1988, Chicago etc.: World Book, Inc. 576 p. ill. 0-7166-0489-2.
(1989). The 1989 World Book Year Book: A Review of the Events of 1988. The Annual Supplement to The World Book Encyclopedia. Chicago etc.: World Book, Inc., 576 p. ill.
The 1989 World Book Year Book: A Review of the Events of 1988: The Annual Supplement to The World Book Encyclopedia. Chicago etc.: World Book, Inc.; 1989. p. 576 p. ill. ISBN: 0-7166-0489-2.
