| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
v.45 1920; v.46 1921; v.47 1922; v.48 1923; v.49 1924; v.50 1925; v.54 1927-28; v.55 1928-29; v.56 1929-30; v.57 1930-31; v.58 1931-32; v.59 1932-33; v.60-61 1933-35; v.62-63 1935-37; v.64-65 1937-39; v.66-67 1939-41; v.68-69 1941-43; v.70-71 1943-45; v.74 1947-48; v.75 1948-49; v.76 1949-50; v.77 1950-51; v.78 1951-52; v.79-80 1952/54; v.81 1954/55; v.82 1955/56; v.83 1956/57; v.84 1957/58; v.85 1958/59; v.86 1959/60; v.87 1960/61; v.88 1961/62; v.89 1962-63; v.90 1963/64; v.91 1964-65; v.92 1965/66; v.93 1966/67; v.94-96 1967/70; v.97-99 1970/73
|
permanent
|
| Linda Hall Library of Science, Engineering & Technology (LHL) |
Linda Hall Library of Science, Engineering & Technology |
v68 n10(Ja 1942)
|
|
| University of Florida (FUG) |
Florida Academic Repository (FLARE), Scholars Trust |
v.82-v.100(1955-1973)
|
20351231
|
