Program: HathiTrust Digital Library
- Publisher: U.S. G.P.O.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8885946
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1st 1929; 2nd 1938; 2nd ed. 1938; 3rd 1954
|
committed to retain | 2012-06-30 | HTDL |
|