1983
January January; 17 (1): 1 - 174	February February; 17 (2): 175 - 391	March March; 17 (3): 393 - 565
April April; 17 (4): 567 - 715	May May; 17 (5): 717 - 948	June June; 17 (6): 949 - 1180
July July; 18 (1): 1 - 225	August August; 18 (2): 227 - 448	September September; 18 (3): 449 - 751
October October; 18 (4): 753 - 1020	November November; 18 (5): 1021 - 1285	December December; 18 (6): 1287 - 1434