EPA-650/4.
- Publisher: Office of Research and Development, U.S. Environmental Protection Agency
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- OCLC Number: 351740401
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- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 74-005h 1975:Feb.; 74-005i 1975:Nov.; 74-005e 1975:Nov.; 74-005f 1975:Nov.; 74-005o 1976:March; 74-005g 1976:March; 74-005k 1976:April; 74-005p | permanent |