1997
January January; 71 (1): 1 - 857	February February; 71 (2): 859 - 1735	March March; 71 (3): 1739 - 2580
April April; 71 (4): 2583 - 3362	May May; 71 (5): 3365 - 4185	June June; 71 (6): 4187 - 4870
July July; 71 (7): 4871 - 5711	August August; 71 (8): 5713 - 6275	September September; 71 (9): 6277 - 7144
October October; 71 (10): 7145 - 8083	November November; 71 (11): 8087 - 8951	December December; 71 (12): 8955 - 9858