Program: HathiTrust Digital Library
- Publisher: The Social Frontier, Inc.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2460625
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.6 1939/40; v.8 1941/42
|
committed to retain | 2023-02-27 | HTDL |
|