Program: HathiTrust Digital Library
- Publisher: Perkin/Elmer Corp
- Print ISSN: 0195-5373
- Electronic ISSN:
- OCLC Number: 5509794
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.20; v.21; v.25 no.1; v.25 no.2; v.25 no.3-6; v.29
|
committed to retain | 2011-05-04 | HTDL |
|