1988
January January; 72 (504): 1 - 151	February February; 72 (505): 1 - 120	March March; 72 (506): 1 - 120
April April; 72 (507): 1 - 120	May May; 72 (508): 1 - 121	September September; 72 (509): 1 - 143
October October; 72 (510): 1 - 119	November November; 72 (511): 1 - 120	December December; 72 (512): 1 - 120