Includes the following issues
- Vol. 3, nos. 16, 17, 23-25 (1971)
- Vol. 4, nos. 1-13, 15, 16, 18-24, 26 (1972)
- Vol. 5, nos. 1-5, 7-9, 11, 12, 13-25 (1973)
- Vol. 6 nos. 1, 4, 7, 8, 13-25 (1974)
- Vol. 7, nos. 1-2, 4-14, 16-22, 24 (1975)
- Vol. 8, nos. 1-21, 25-26 (1976)
- Vol. 9, nos. 1-13, 17-25 (1977)
- Vol. 10, nos. 1-21, 24 (1978)
- vol. 11, nos. 4-6 (1979)