Program: HathiTrust Digital Library
- Publisher: Helbing & Lichtenhahn
- Print ISSN: 0522-4403
- Electronic ISSN: 0522-4403
- OCLC Number: 5849500
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.19; v.24 yr.1989; v.27 yr.1992; v.26 yr.1993; no.13; no.14
|
committed to retain | 2019-10-06 | HTDL |
|