Program: HathiTrust Digital Library
- Publisher: B. de Graaf
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 48816543
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.2 1968; v.3 1971
|
committed to retain | 2009-10-06 | HTDL |
|