Program: HathiTrust Digital Library
- Publisher: US Army Corps of Engineers, North Central Division
- Print ISSN: 0732-6408
- Electronic ISSN:
- OCLC Number: 8324834
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1987; 1989; 1987-1991; 1991; 1995
|
committed to retain | 2012-04-06 | HTDL |
|