Program: HathiTrust Digital Library
- Publisher: National Underwriter Co.
- Print ISSN: 0731-499X
- Electronic ISSN:
- OCLC Number: 663903594
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1931-1932; 1934-1939; 1941-1945; 1947; 1949-1959; 1961-1963
|
committed to retain | 2018-08-24 | HTDL |
|