EPA-650/1.
- Publisher: U.S. Environmental Protection Agency, Office of Research and Development, National Environmental Research Center
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- OCLC Number: 351551385
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Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 74-004 1974:May; 74-007 | permanent |