Program: HathiTrust Digital Library
- Publisher: The Directorate-General
- Print ISSN: 0379-2056
- Electronic ISSN:
- OCLC Number: 64210592
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979-82; 1983-86; 1987-90; 1991-92; 1993-94; 1996-1998
|
committed to retain | 2017-09-01 | HTDL |
|