Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Division of Water Supply and Pollution Control
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5300796
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1962 1962; 1963 1963; IND1962-64 1962-1964; 1964 1964; 1965 1965; 1966 1966; 1967 1967
|
committed to retain | 2019-09-29 | HTDL |
|