1959
January January; 44 (1): 5 - 152	March March; 44 (2): 153 - 285
May May; 44 (3): 287 - 496	July July; 44 (4): 547 - 757
September September; 44 (5): 759 - 978	November November; 44 (6): 979 - 1401