Holdings

Date          Vol.        No.                     Parts
1978           8            6-8
1982           12           5, 12
1983           13           3
1985           15           1                          1, 2
1988           18           1, 3, 5–12
1989           19           1, 3–12
1990           20           complete
1991           21           1–3, 5–8
1992           22           1                          1, 2
——            2            1, 3–4
——            3            1–5
——            4            2–4
——            5            1–5
——            6            1
——            9            1–2, 4
——           10           1, 3, 4
——           11           1–4
1993           23           1                          1, 3–5
——             2           1–3
——            4              1
——           10           1–5
——           11           1–4