| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
1944-1950; 1951-1955; v.20-21, 24; v.20-29 1950-1959; 1956-1959; 1960-64; v.25-29; v.30-34; v.30-39 1960-1969; 1965-1969; v.35-39; v.40-43; v.40-44 1970-1974; v.44-46; v.45-50 1975-1980; v.47-49; v.50-53; v.51-55 1981-1985; v.54; v.55-59; v.60-61; v.60 1990; v.62-63; v.62 yr.1992; v.61-63 1991-1993; v.63-64 no.2 yr.1993/94; v.64-65; v.64 no.3 mi.-v.65 no.2 1994/95; v.65 no.3 yr.1995; v.64-66 1994-1996; v.66-67; v.68-70; v.71-72; v.73-75; v.76 no.1-3; v.77 no.1; v.77 no.2-3; index 1960-1969
|
permanent
|
| Linda Hall Library of Science, Engineering & Technology (LHL) |
Linda Hall Library of Science, Engineering & Technology |
v.5-v.7 (1960-1971), v.42-v.82:no.1 (1972-2012), v.83:no.2 (2013)
|
|
| University of California, SRLF Shared Print (ZAS) |
UCL Shared Print |
v.21-23(1951-1953),v.25-60(1955-1990), Indexes: v.35-39(1965-1969),v.45-49(1975-1979)
|
20351231
|
