Program: HathiTrust Digital Library
- Publisher: E.I. du Pont de Nemours & Co.
- Print ISSN: 0096-6673
- Electronic ISSN:
- OCLC Number: 1692532
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
v.3-4 1935-1936; v.5-6 1937-1938; v.7-11 1939-1943; v.12-15 1944-1947; v.16-20 1948-1952; v.21-26 1953-1958; v.28 no.1-2 1959-1960
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committed to retain | 2012-08-02 | HTDL |
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