Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Federal Water Pollution Control Administration :
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1037008
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1967-68; 1968 v.3 pt.7-10; 1969:1-2; 1969:3-4; 1970 PT.1-4; 1970 v.1-3; 1971:2; 1971:1; 5th Cong. Doc. (1972); 1972 v.2; 1972 v.3; 1973
|
committed to retain | 2019-06-30 | HTDL |
|