Program: HathiTrust Digital Library
- Publisher: US Army Corps of Engineers, North Central Division
- Print ISSN: 0278-5447
- Electronic ISSN: 0278-5447
- OCLC Number: 4854368
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977-81; 1981*; 1987
|
committed to retain | 2012-04-05 | HTDL |
|