Program: HathiTrust Digital Library
- Publisher: Penton Pub. Co.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11827240
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
c.1 v.6 1910; c.1 v.11-12 1914; c.1 v.13-14 1915; c.1 v.15 Jan-Jun 1916; c.1 v.16 Jul-Dec 1916; c.1 v.18 Jul-Dec 1917; c.1 v.19 Jan-Jun 1918; c.1 v.20 Jul-Dec 1918; c.1 v.22 1920; c.1 v.23 1921; c.1 v.25 1923
|
committed to retain | 2022-06-09 | HTDL |
|