Program: HathiTrust Digital Library
- Publisher: [Penton Pub. Co.]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9709414
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.36:17-42 (Incompl.) (1907-1912:O-D); v.44(1914); v.46(1916); v.47(1917); v.49(1919); v.51(1921)
|
committed to retain | 2022-03-29 | HTDL |
|