no.1-16 (1961-1969) [Lacks no.5]

no.17-18 (1970-1971)

no.19-24 (1971-1973)

no.25-33 (1973-1975)

no.34-38 (1975-1976)

no.39-40 (1977-1978)

no.41-43 (1979-1980)

no.44 (1981)

no.45 (1983)

no.46 (1983)

no.47 (1983)

v.48:no.1-2 (1984)

v.48:no.3-4 (1984)

v.49:no.1-2 (1985)

v.50-52 (1986-1988)

v.53-54 (1989-1990)

v.55-56 (1991-1992)

v.57:no.1 (1993)

v.57:no.2 (1993)

v.58:no.1 (1994)

v.58:no.2 (1994)

v.59:no.1 (1995)

v.59:no.2 (1995)

v.60-62 (1996-1998)