1983
January January; 56 (1): 1 - 204	February February; 56 (2): 211 - 422	March March; 56 (3): 429 - 638
April April; 56 (4): 643 - 867	May May; 56 (5): 871 - 1083	June June; 56 (6): 1089 - 1340
July July; 57 (1): 1 - 229	August August; 57 (2): 243 - 444	September September; 57 (3): 451 - 682
October October; 57 (4): 689 - 874	November November; 57 (5): 881 - 1089	December December; 57 (6): 1093 - 1316