Copy: 1
v. 1, no. 1 (Feb 1964)- v. 3, no. 2 (Jun 1966)
v. 3, no. 4 (Aug 1966)- v. 4, no. 9 (Sep 1967)
v. 4, no. 11 (Nov 1967)- v. 5, no. 10 (Mar 1969)
v. 5, no. 12 (May 1969)- v. 6, no. 2 (Jul 1969)
v. 6, no. 10 (Jul 1970)
v. 7, no. 2 (Nov 1970)
v. 7, no. 6 (Mar 1971)
v. 7, no. 8 (May 1971)
v. 8, no. 2 (Nov 1971)
v. 9, no. 12 (Sep 1973)- v. 10, no. 2 (Nov 1973)