| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
v.3 no.3-4 1965; v.4 1966; v.4-5 1966-1967; v.5 1967; v.6 1968; v.7 1969; v.7-9 1968-1970; v.8-9 1970; v.10 1971; v.11,no.3-4 1972; v.10-12 1971-1973; v.12 1973; v.13 1974; v.14-15 1975-1976; v.16-18 1977-1979; v.19-20 1980-1981; v.21-23 1982-1984; v.24-25 1985-1986; v.24-26 1985-1987; v.26-27 1987-1988; v.27-28 1988-1989; v.28 1989; v.29 1990; v.29=no.54-55 (1990); v.30=no.56-57 1991; v.31=no.58-59 1992; v.31-32 1992-1993; v.32=no.60-61 1993; v.33=no.62-63 1994; 11-12
|
permanent
|
| Washington Research Library Consortium (CAO) |
Scholars Trust, WRLC |
v.10-v.24, v.26-v.29, v.31-v.33
|
20351231
|
