Program: Linda Hall Library of Science, Engineering & Technology
- Publisher: Historical Society of Western Pennsylvania
- Print ISSN: 0043-4035
- Electronic ISSN:
- OCLC Number: 1769752
- Validation: None
- Retention:
- Institution: Linda Hall Library of Science, Engineering & Technology
- Facility: Linda Hall Library of Science, Engineering & Technology
- OCLC Symbol: LHL
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.19:no.4 (Dec 1936)
|
committed to retain | 20140101 | Linda Hall Library of Science, Engineering & Technology |
|