Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Bureau of Reclamation, Engineering and Research Center, Denver Federal Center [etc.; Washington, for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- Print ISSN: 0099-0663
- Electronic ISSN:
- OCLC Number: 2242068
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
Sept. 1973
|
committed to retain | 2009-08-04 | HTDL |
|