Program: HathiTrust Digital Library
- Publisher: Washington Environmental Research Center, U.S. Environmental Protection Agency
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 320450092
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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73-001 1973:July; 73-007 1973:Sept.; 73-008b 1973:Oct.; 73-009 1973:Nov.; 73-010 1973:Nov.; 73-012A 1973:Dec.; 73-002 1973:July; 73-005 1973:Oct.; 74-025 1974:July; 74-026 1974:July; 74-019 1974:Oct.; 74-020 1974:Feb.; 74-021 1974:Feb.; 74-022 1974:Aug.; 74-023 1974:Oct.; 74-024 1974:Jan.; 74-013 1974:May; 74-011 1974:Feb.; 74-012 1974:May; 74-007 1974:Mar.; 74-009 1974:Feb.; 74-010 1974:Feb.; 73-015 1974:Feb.; 73-016 1974:Feb.; 73-012b 1974:Feb.; 73-012c 1974:Feb.; 75-008 1975:Mar.; 75-012 1975:May; 75-013 1975:July; 76-002 1976:May; 76-003 1976:May; 76-008 1976:Sept.; 76-011 1976:Sept.; 76-012 1976:Dec.; 77-015b 1977:Nov.; 77-009 1977:July; 77-010 1977:July; 77-011b 1977:Aug.; 77-012 1977:Aug.; 77-014 1977:Dec.; 77-015a 1977:Nov.; 77-001 1977:Feb.; 77-002 1977:Feb.; 78-014 1978:June; 78-020 1978:Sept.; 78-008 1978:May; 78-009 1978:July; 78-010 1978:June; 78-011 1978:June; 78-012 1978:June; 78-013 1978:June; 79-001a 1979:Feb.; 79-009 1979:Aug.; 79-010 1979:Sept.; 79-001b 1979:Feb.; 79-001c 1979:Feb.; 79-001d 1979:Feb.; 80-001 1980:May; 80-002 1980:Jan.
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committed to retain | 2013-04-04 | HTDL |
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