Conservation Foundation letter.
- Publisher: Conservation Foundation
- Print ISSN: 0091-536X
- Electronic ISSN:
- OCLC Number: 1007599
- Subject: Ecology Periodicals.
- Subject code: QH
- Publication history: Apr. 1973-1989, no. 5.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1970-72; 1973:inc; 1973-75; 1976-78; 1978-1980; 1979-81; 1981:inc; 1982-1985; 1982-86; 1986-1987; 1987-89; v.1966-84 INDEX | permanent |