Holdings

Date          Vol.        No.
1969                          Complete
1970                          Complete
1971                          Complete
1972                          Complete
1973                          Complete
1974                          Complete
1975                          Complete
1976                          Complete
1976                          Annotated Bibliography
1977                          Complete
1977                          Index 1969–1977
1978           1              1–3
1979           2              1–3
1979                          Supplement to the Feb. 1979 Edition
1980           3              1–3
1980                          11th International Convention
1981           4              1–3
1981                          Bibliography of…
1982           5              1–4
1982                          Annotated Bibliography
1982                          13th International Convention
1983           6              Complete
1984           7              Complete
1985           8              Complete
1986           9              Complete
1987           10           Complete
1988           11           Complete
1989           12           1, 2
1990           13           Complete
1991           14           Complete
1992           15           Complete
1993           16           Complete
1994           17           1–4
1995           18           1–4
1996           19           1–4
1997           20           1, 2, 3, 4
1998           21           4
1999           22           1, 2, 3