Program: HathiTrust Digital Library
- Publisher: Houghton Mifflin
- Print ISSN: 0067-6233
- Electronic ISSN:
- OCLC Number: 9594962
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977-1986; 1988-2007
|
committed to retain | 2017-06-10 | HTDL |
|