Program: HathiTrust Digital Library
- Publisher: Environmental Data Service
- Print ISSN: 0094-9507
- Electronic ISSN:
- OCLC Number: 1795902
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1918; 1920-1948; v.14-17; v.18-21; v.30-33; v.34-37; v.38-41; v.42-48; 1949-1950 v.45-46; 1951-52; 1953; 1954-55; 1956-58; 1959-61; 1960-1961; 1962-1963; 1962-64; 1964-1965; 1965-67; 1966-1967; 1968-1969; 1968-70; 1970-1971; 1971-72; 1972; v.49-51; v.52-54; v.55-57; v.58-61; v.62-64; v.65-66; v.67; v.68
|
committed to retain | 2013-05-22 | HTDL |
|