Program: HathiTrust Digital Library
- Publisher: Wagner Free Institute of Science of Philadelphia
- Print ISSN: 0096-6959
- Electronic ISSN:
- OCLC Number: 1590163
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-7 1926-1932; v.21 no.1 1946
|
committed to retain | 2022-01-28 | HTDL |
|