1992
January January; 19 (1): 1 - 115	February February; 19 (2): 117 - 219	March March; 19 (3): 221 - 300
April April; 19 (4): 301 - 402	May May; 19 (5): 403 - 498	June June; 19 (6): 499 - 820
July July; 20 (1): 1 - 127	August August; 20 (2): 129 - 263	September September; 20 (3): 267 - 393
October October; 20 (4): 457 - 583	November November; 20 (5): 585 - 711	December December; 20 (6): 713 - 852