1983
January Vol 71, Num 1: 1 - 146	February Vol 71, Num 2: 147 - 301	March Vol 71, Num 3: 307 - 472
April Vol 71, Num 4: 473 - 713; A52 - A52	May Vol 71, Num 5: 715 - 868	June Vol 71, Num 6: 871 - 992
July Vol 72, Num 1: 1 - 145	August Vol 72, Num 2: 147 - 269	September Vol 72, Num 3: 275 - 440
October Vol 72, Num 4: 441 - 586	November Vol 72, Num 5: 589 - 754	December Vol 72, Num 6: 755 - 918