Program: HathiTrust Digital Library
- Publisher: Northern Science Research Group
- Print ISSN: 0590-7799
- Electronic ISSN:
- OCLC Number: 1908315
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1968:1; 1968:2; 1969:1-2; 1970:1; 1971:4; 1973:1
|
committed to retain | 2022-01-04 | HTDL |
|