Program: HathiTrust Digital Library
- Publisher: Klett + Balmer
- Print ISSN: 0252-9955
- Electronic ISSN: 0252-9955
- OCLC Number: 10837794
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-3 (1979-81); v.4-6 (1982-84); v.7-9 (1985-87); v.10-11 (1988-89); v.12 (1990)
|
committed to retain | 2018-01-13 | HTDL |
|