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- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [1972.]
- SuDoc number:
- EP 1.2:R 11
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- Jan. 1972
- SuDoc number:
- EP 2.11:OHM 72 05 001
- Corporate/Agency Authors:
- Air Programs Office and Environmental Protection Agency
- Publisher:
- Air Programs Office
- Date:
- [1972.]
- SuDoc number:
- EP 4.2:Or 4
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [Sept. 1971; published 1972.]
- SuDoc number:
- EP 1.2:Ur 1
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [1972.]
- SuDoc number:
- EP 1.37/2:15
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [1972.]
- SuDoc number:
- EP 1.37/2:6
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [1972.]
- SuDoc number:
- EP 2.25:(nos.)
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [1972.]
- SuDoc number:
- EP 2.25:11
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [1972.]
- SuDoc number:
- EP 1.26:C 76
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [1972.]
- SuDoc number:
- EP 1.26:En 8