Issue 1 1970	Issue 3 1970	Issue 4 1970	Issue 6 1970	Issue 7 1970	Issue 9 1970
Issue 10 1970	Issue 12 1970	Issue 13 1970	Issue 14 1970	Issue 15 1970	Issue 16 1970
Issue 17 1970	Issue 19 1970	Issue 20 1970	Issue 21 1970	Issue 22 1970	Issue 24 1970
Issue 25 1970	Issue 27 1970	Issue 29 1970	Issue 31 1970	Issue 32 1970	Issue 40 1970
Issue 44 1970	Issue 45 1970	Issue 46 1970	Issue 49 1970	Issue 51 1970