Program: HathiTrust Digital Library
- Publisher: Earth Science Pub. Co., etc
- Print ISSN: 0095-8514
- Electronic ISSN:
- OCLC Number: 1567196
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1946/1947; v.1-2 1946-48; v.1 no.3-v.2 Oct. 1946-July 1948; v.2-3 1947-1949; v.3 Aug.1948-July 1949; v.3 no.1-3,6 1948-49; v.4-5 1949-1951; v.4-5 Aug.1949-Jan.1951; v.6-8, no.1 July 1952-Feb.1955
|
committed to retain | 2021-07-29 | HTDL |
|