Program: HathiTrust Digital Library
- Publisher: University of Pennsylvania, Dept. of Physics
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 56918075
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1 1951; no.2 1952; no.7 1954; no.9 1954; no.10 1954; no.11 1954; no.12 1955; no.13 1955; no.14 1957; no.15 1958
|
committed to retain | 2010-03-06 | HTDL |
|