| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
v.4-5 (1915-16); v.6-7 (1917-18); v.9 1920; v.10 1921; 1922; v.18 1929; v.53-54 Inc. 1963-64; v.54-55 1965-66; v.56 1967; v.57 1968; v.58 1969; v.59 1970; v.60 1971; v.61 1972; v.62 1973; v.63 1974; v.64 1975; v.65 1976; v.66 1977; v.67 1978; v.68 1979; v.69 1980; v.70 1981; v.71 1982; v.72 1983; v.73 1984; v.75 1986; v.76 1987; v.76 bis-1988; v.77 1989; v.78 1990; 1991; 1992 Inc.; Jan./Feb. 1993; Mar./Apr. 1993; Apr. 1994
|
permanent
|
| HathiTrust (HATHI) |
HTDL |
v.32:no.7-v.35 1943-1946; v.36-37 1947-1948
|
permanent
|
| Linda Hall Library of Science, Engineering & Technology (LHL) |
Linda Hall Library of Science, Engineering & Technology |
v29(1940) n2-12
|
|
