Program: HathiTrust Digital Library
- Publisher: Office of Coal Research : For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0083-2596
- Electronic ISSN:
- OCLC Number: 1731435
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1962/1965; 1963-1966; 1966-1967/1968; 1967-1969; 1969-1970; 1970-1971; 1972; 1969/1973-1973; 1970-74; 1973/1974; 1972-1975; 1974/1975
|
committed to retain | 2018-08-24 | HTDL |
|