1991
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|---|---|
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January
January; 12 (1): 1 - 98 January; 12 (11): 1153 - 1246 January; 12 (7): 1153 - 1246 January; 12 (9): 1247 - 1349 January; 12 (12): 1247 - 1348 January; 12 (8): 1247 - 1348 |
February
February; 12 (2): 99 - 290 |
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March
March; 12 (3): 289 - 472 |
April
April; 12 (4): 473 - 561 |
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May
May; 12 (5): 563 - 656 |
September
September; 12 (10): 1055 - 1151 September; 12 (6): 1055 - 1151 |