Program: HathiTrust Digital Library
- Publisher: Penton Pub. Co.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2449817
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1905 Oct; v.2; v.3; v.4 1908 Aug; v.4 1908 Jul; v.4 1908 Jun; v.4 1908 May; v.4 1908 Apr; v.4 1908 Mar; v.4 1908 Feb
|
committed to retain | 2011-08-01 | HTDL |
|