Program: HathiTrust Digital Library
- Publisher: U.S. Environmental Directories, Inc.
- Print ISSN: 1096-3316
- Electronic ISSN:
- OCLC Number: 37755402
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
yr.2010
|
committed to retain | 2011-09-14 | HTDL |
|