Program: HathiTrust Digital Library
- Publisher: B. de Graaf
- Print ISSN: 0544-9901
- Electronic ISSN:
- OCLC Number: 12291354
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1; v.3; v.4
|
committed to retain | 2014-03-22 | HTDL |
|