Program: HathiTrust Digital Library
- Publisher: Office of the Chief of Transportation ; For sale by the Supt. of Docs, U.S. G.P.O.
- Print ISSN: 0893-469X
- Electronic ISSN:
- OCLC Number: 15534769
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1989:1; 1989:2; 1989:3; 1989:4; 1989; 1990:1; 1990:2; 1990:3; 1990:4; 1990; 1991:1; 1991:2; 1991:3; 1991:4; 1991; 1992:1; 1992:2; 1992:3; 1992:4; 1992; 1993:1; 1993:2; 1993:3; 1993:4; 1994:no.2 (1994:Apr.); 1994:no.3 (1994:July)
|
committed to retain | 2018-05-06 | HTDL |
|