Program: HathiTrust Digital Library
- Publisher: U.S. Railroad Retirement Board, Information Service, Bureau of Research
- Print ISSN: 0565-9973
- Electronic ISSN: 0565-9973
- OCLC Number: 2579026
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1968OCT-DEC; 1968-1969; 1969; 1968-1970; 1970-71; 1970-1971; 1972; 1971-1973; 1972-1973; 1973; 1974-1975 inc.; 1974-1976; 1974-76; 1976-1977; 1977-1978; 1977-1979; 1978-1979 inc.; 1979; 1979-1980; 1980 inc.; 1980NO1-3; indexs 1968-1980
|
committed to retain | 2017-08-23 | HTDL |
|