Program: HathiTrust Digital Library
- Publisher: Worldwatch Publications
- Print ISSN: 0267-1697
- Electronic ISSN: 0267-1697
- OCLC Number: 12641478
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.2,no.35-46 1985; v.3,no.1-16 1986
|
committed to retain | 2009-10-25 | HTDL |
|