1983
January January; 56 (1): 1 - 210	February February; 56 (2): 211 - 427	March March; 56 (3): 429 - 641
April April; 56 (4): 643 - 870	May May; 56 (5): 871 - 1087	June June; 56 (6): 1089 - 1359
July July; 57 (1): 1 - 240	August August; 57 (2): 243 - 448	September September; 57 (3): 451 - 686
October October; 57 (4): 689 - 878	November November; 57 (5): 881 - 1090	December December; 57 (6): 1093 - 1336