December 23, 1977 |Volume 12, Number 18

November 30, 1977 |Volume 12, Number 17

November 8, 1977 |Volume 12, Number 16

October 13, 1977 |Volume 12, Number 15

September 26, 1977 |Volume 12, Number 14

August 15, 1977 |Volume 12, Number 13

July 26, 1977 |Volume 12, Number 12

June 29, 1977 |Volume 12, Number 11

June 16, 1977 |Volume 12, Number 10

May 31, 1977 |Volume 12, Number 9

May 17, 1977 |Volume 12, Number 8

May 9, 1977 |Volume 12, Number 7

March 29, 1977 |Volume 12, Number 6

March 15, 1977 |Volume 12, Number 5

March 2, 1977 |Volume 12, Number 4

February 14, 1977 |Volume 12, Number 3

February 3, 1977 |Volume 12, Number 2

January 10, 1977 |Volume 12, Number 1