Program: HathiTrust Digital Library
- Publisher: University of Pennsylvania, Dept. of Physics
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 39881041
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1 1953; no.2 1955; no.3 1955; no.4 1955; no.5 1955; no.6 1956
|
committed to retain | 2010-03-06 | HTDL |
|