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1941
February February; 80 (1): 1 - 138.	April April; 80 (2): 139 - 274.	June June; 80 (3): 275 - 455.
August August; 81 (1): 1 - 161.	October October; 81 (2): 163 - 306.	December December; 81 (3): 307 - 440.