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Archive of 1989 Online Issues:

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January 1 1989; 81 (1): 1 - 81
January 18 1989; 81 (2): 83 - 176
 February 1 1989; 81 (3): 177 - 243
February 15 1989; 81 (4): 245 - 317
 March 1 1989; 81 (5): 319 - 385
March 15 1989; 81 (6): 387 - 469
April 5 1989; 81 (7): 471 - 553
April 19 1989; 81 (8): 555 - 643
 May 3 1989; 81 (9): 647 - 722
May 22 1989; 81 (10): 723 - 822
 June 7 1989; 81 (11): 823 - 886
June 21 1989; 81 (12): 887 - 968
July 5 1989; 81 (13): 971 - 1050
July 19 1989; 81 (14): 1051 - 1118
 August 2 1989; 81 (15): 1119 - 1202
August 16 1989; 81 (16): 1203 - 1270
 September 6 1989; 81 (17): 1271 - 1342
September 20 1989; 81 (18): 1343 - 1432
October 4 1989; 81 (19): 1435 - 1522
October 18 1989; 81 (20): 1523 - 1598
 November 1 1989; 81 (21): 1599 - 1678
November 15 1989; 81 (22): 1679 - 1762
 December 6 1989; 81 (23): 1763 - 1850
December 20 1989; 81 (24): 1851 - 1965