Program: HathiTrust Digital Library
- Publisher: Carnegie Institute of Technology
- Print ISSN: 0067-5717
- Electronic ISSN: 0067-5717
- OCLC Number: 1519520
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
yr.1964; yr.1965; yr.1966; yr.1968; yr.1969; yr.1972; yr.1973; yr.1978; yr.1982; 1983
|
committed to retain | 2015-02-09 | HTDL |
|