1960
January January; 79 (1): 1 - 156	February February; 79 (2): 157 - 312	March March; 79 (3): 313 - 460
April April; 79 (4): 461 - 618	May May; 79 (5): 619 - 762	June June; 79 (6): 763 - 906
July July; 80 (1): 1 - 143	August August; 80 (2): 145 - 283	September September; 80 (3): 285 - 422
October October; 80 (4): 423 - 575	November November; 80 (5): 577 - 729	December December; 80 (6): 731 - 864