Program: HathiTrust Digital Library
- Publisher: National Underwriter Co.
- Print ISSN: 1930-3572
- Electronic ISSN: 1930-3572
- OCLC Number: 49660772
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1993; 7th.ed. 2001; 9th.ed. 2005
|
committed to retain | 2020-08-29 | HTDL |
|