Technical report.
- Publisher: University of Pennsylvania, Dept. of Physics
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 56918075
- Subject: Semiconductors Periodicals.
- Subject code: QC
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 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 | permanent |