Program: HathiTrust Digital Library
- Publisher: Isaac Pitman & Sons
- Print ISSN: 2397-4710
- Electronic ISSN: 2397-4710
- OCLC Number: 4013663
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 (1923); v.2 (1924); v.3 (1925)
|
committed to retain | 2021-01-01 | HTDL |
|