Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences
- Print ISSN: 0734-2551
- Electronic ISSN:
- OCLC Number: 1654376
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1921/1922; 1947/48-1949/50; 1952/53-1962/63; 1964/1965-1967/1968; 1969/1970-1971/1972; 1974-76 1974-1976; 1977/1978; 1978-80 1978-1980; 1979/1980; 1981/1982; 1981-1983 1981-1983; 1983-84 1983-1984; 1983/1984; 1985 1985; 1990 1990; 1991 1991; 1995
|
committed to retain | 2022-09-22 | HTDL |
|