Program: HathiTrust Digital Library
- Publisher: Perkin-Elmer Corp
- Print ISSN: 0044-9954
- Electronic ISSN:
- OCLC Number: 1518571
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2; v.1/2 1962/1963; v.3; v.4; v.5; v.6; v.7 no.2-6; v.8; v.9; v.9 1970; v.9-10 1970-71; v.10; v.10 1971; v.11; v.11 1972; v.11-12 1972-73; v.12; v.12 1973; v.13-14 1974-75; v.15; v.15-16 1976-77; v.16; v.16 1977; v.17 1978; v.18 1979
|
committed to retain | 2017-06-07 | HTDL |
|