Program: HathiTrust Digital Library
- Publisher: U.S. Environmental Science Services Administration
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 20793358
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1966-1970; 1971:Jan.-June; 1971:July-Dec.; 1972:Jan.-June; 1972:July-Dec.; 1973:Jan.-June; 1973:July-Dec.; 1974:Jan.-June; 1974:July-Dec.
|
committed to retain | 2011-08-18 | HTDL |
|