1999
January January ; 46 (1) : 1 - 96	February February ; 46 (2) : 99 - 202	March March ; 46 (3) : 205 - 301
April April ; 46 (4) : 305 - 402	May May ; 46 (5) : 3 - 515	June June ; 46 (6) : 519 - 617
July July ; 46 (7) : 621 - 712	August August ; 46 (8) : 715 - 810	September September ; 46 (9) : 813 - 910
October October ; 46 (10) : 913 - 1000	November November ; 46 (11) : 1003 - 1098	December December ; 46 (12) : 1105 - 1197