EPA-660/3.
- Publisher: Office of Research and Monitoring, U.S. Environmental Protection Agency
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 277052152
- Subject:
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- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 73-001 1973:July; 73-021 1973:Dec.; 73-002 1973:July; 73-006 1973:Aug.; 74-019 1974:Aug.; 74-020 1974:Aug.; 74-004b 1974:Mar.; 74-006 1974:Apr.; 73-020 1974:Jan.; 75-033 1975:June; 75-034 1975:June | permanent |