| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
v.19no.75 1939; v.20 1940; v.22 1942-1943; v.23pt.1 1943; v.23pt.2 1943-1944; v.24Apr-May 1944; v.24:3-12 (1944-45); v.25Apr-Sep 1945; v.25Oct-Mar 1945-1946; v.25 (1945-46); v.26 (1946-47); v.27 (1947-48); v.28; v.28Apr-Mar 1948-1949; v.29; v.29Apr-Mar 1949-1950; v.30Apr-Mar 1950-1951; v.30 (1950-51); v.31 (1951-52); v.32; v.32Apr-Mar 1952-1953; v.33; v.33Apr-Mar 1953-1954; v.34:1-6; v.34:7-12; v.34Apr-Mar 1954-1955; v.35; v.35Apr-Mar 1955-1956; v.36:1-6; v.36:7-12; v.36Mar9-Apr 1956-1957; v.37Jan-Mar,Apr-Nov 1957-1958; v.37:1-6; v.37:7-12; v.38:1-6; v.38:7-12; v.38 1958-1959; v.39:1-6; v.39 1959-1960; v.39:7-12 (1959-60); v.40:6-9; v.40 1960; v.40:1-5 (1960); v.41 1961; v.42:1-6; v.42:7-12; v.42 1962; v.43July-Dec 1963; v.43Jan-June 1963; v.43:1-6 (1963); v.43:7-12 (1963); v.44:1-6; v.44:7-12; v.44July-Dec 1964; v.44Jan-June 1964; v.45:1-6; v.45:7-12; v.45July-Dec 1965; v.45Jan-June 1965; v.46:1-6; v.46:7-12; v.46July-Dec 1966; v.46Jan-June 1966; v.47:7-12; v.47July-Dec 1967; v.47Jan-June 1967; v.47;pt.1 (JAN-JUNE 1967); v.47;pt.2 (JULY-DEC 1967); v.48:1-6; v.48:7-12; v.48July-Dec 1968; v.48Jan-June 1968; v.48;pt.1 (JAN-JUNE 1968); v.48;pt.2 (JULY-DEC 1968); v.49:1-6; v.49July-Dec 1969; v.49Jan-June 1969; v.49:7-12 1969; v.49;pt.1 (JAN-JUNE 1969); v.49;pt.2 (JULY-DEC 1969); v.50:1-6; v.50:7-12; v.50July-Dec 1970; v.50Jan-June 1970; v.50;pt.1 (JAN-JUNE 1970); v.50;pt.2 (JULY-DEC 1970); v.51:7-12; v.51Jan-June 1971; v.51July-Dec 1971; v.51:1-6 (1971); v.51;pt.1 (JAN-JUNE 1971); v.51;pt.2 (JULY-DEC 1971); v.52:1-6; v.52Mar-June 1972; v.52July-Dec 1972; v.52:7-12 (1972); v.52;pt.1 (JAN-JUNE 1972); v.52;pt.2 (SEPT-DEC 1972); v.53Jan-June 1973; v.53July-Dec 1973; v.53:1-6 (Jan-June 1973); v.53:7-12 (1973); v.53;pt.1 (JAN-JUNE 1973); v.53;pt.2 (JULY-DEC 1973); v.54:1-6; v.54:7-12; v.54July-Dec 1974; v.54Jan-June 1974; v.54;pt.1 (JAN-JUNE 1974); v.54;pt.2 (JULY-DEC 1974); v.55:1-6; v.55:7-12; v.55Jan-Feb,Apr-June 1975; v.55;pt.1 (JAN-JUNE 1975); v.55;pt.2 (JULY-DEC 1975); v.56:7-12; v.56:1-6; v.56July-Dec 1976; v.56Jan-
|
permanent
|
| HathiTrust (HATHI) |
HTDL |
|
2005; index v.45 1965; index v.5
|
| Linda Hall Library of Science, Engineering & Technology (LHL) |
Linda Hall Library of Science, Engineering & Technology |
v19 n74(Se 1939)
|
|
| University of California, NRLF Shared Print (ZAP) |
Federal Documents, UCL Shared Print |
v.19:73(June 1939)-40:9, v.41(1961)-57, 58:7-58:11, v.59-66(1986), 72:1(Jan 1992)-72:7(July 1992), 72:9(Sept 1992)-74:11(Nov 1994), v.75(1995)-78:6(Feb 1999), 86:6(Oct/Dec 2006)-v.88(2008)
|
20351231
|
| University of Massachusetts Amherst (AUM) |
EAST |
v.43 (1963)-, Incomplete holdings
|
20310630
|
| Washington Research Library Consortium (CAO) |
Scholars Trust, WRLC |
v.25 (1944)-v.98,no.4-6 (2018),v.99 (2019)-
|
20351231
|
