Program: HathiTrust Digital Library
- Publisher: Environmental Modification Office
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 4173158
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
1969/71*; 1972*; 1973*; 1974*; 1975; 1975*; 1979*; 1980*; 55.27/2:975
|
committed to retain | 2014-07-05 | HTDL |
|