1992
January January ; 39 (1) : 1 - 102	February February ; 39 (2) : 105 - 204	March March ; 39 (3) : 207 - 305
April April ; 39 (4) : 309 - 408	May May ; 39 (5) : 1 - 522	July July ; 39 (6) : 523 - 634
September September ; 39 (7) : 637 - 749	October October ; 39 (8) : 753 - 896	November November ; 39 (9) : 899 - 1004
December December ; 39 (10) : 1009 - 1119