1978
January January 1; 75 (1) : 1 - 534	February February 1; 75 (2) : 535 - 1043	March March 1; 75 (3) : 1045 - 1608
April April 1; 75 (4) : 1609 - 2054	May May 1; 75 (5) : 2055 - 2539	June June 1; 75 (6) : 2541 - 3009
July July 1; 75 (7) : 3011 - 3535	August August 1; 75 (8) : 3537 - 4067	September September 1; 75 (9) : 4069 - 4632
October October 1; 75 (10) : 4633 - 5244	November November 1; 75 (11) : 5245 - 5742	December December 1; 75 (12) : 5743 - 6428