Program: HathiTrust Digital Library
- Publisher: [Robert B. Porter]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6573993
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.2 no.4- v.6 no.2; v.4, no.3- v.12 1985-1992; v.13-15 1993-1995; v.16-19 1996-1999; v.20-24 2000-2004; v.25-28:no.1-2 2005-2008
|
committed to retain | 2011-02-23 | HTDL |
|