1980
January Vol 65, Num 1: 1 - 193; A49 - A74	February Vol 65, Num 2: 195 - 461	March Vol 65, Num 3: 463 - 682
April Vol 65, Num 4: 683 - 865	May Vol 65, Num 5: 867 - 1058	June Vol 65, Num 6: 1059 - 1200
July Vol 66, Num 1: 1 - 158	August Vol 66, Num 2: 159 - 334; A44 - A44	September Vol 66, Num 3: 335 - 484
October Vol 66, Num 4: 489 - 658	November Vol 66, Num 5: 661 - 821	December Vol 66, Num 6: 823 - 1034