Program: HathiTrust Digital Library
- Publisher: Dept. of Resources and Development, Engineering and Water Resources Branch
- Print ISSN: 0576-4122
- Electronic ISSN:
- OCLC Number: 3736023
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1959/1960-1961/1962; 1966/1967-1969/1970; 1949/1971-1971
|
committed to retain | 2023-01-01 | HTDL |
|