Program: HathiTrust Digital Library
- Publisher: Science Museum of Minnesota
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1758871
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-6 1960-1970; v.7 no.1
|
committed to retain | 2009-07-27 | HTDL |
|