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- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [1974.]
- SuDoc number:
- I 67.2:T 12
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [September 1972]
- SuDoc number:
- I 67.2:Sn 1
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [November 1971]
- SuDoc number:
- I 67.2:K 13
- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- [1971.]
- SuDoc number:
- I 67.2:W 28/3
- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- [1971.]
- SuDoc number:
- I 67.2:M 55/970/v.1
- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- [1971.]
- SuDoc number:
- I 67.2:D 12/970
- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- [1971.]
- SuDoc number:
- I 67.2:P 84/3/970-2
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [1971.]
- SuDoc number:
- I 67.2:R 25/4
- Corporate/Agency Authors:
- Federal Water Quality Administration and Interior Dept.
- Publisher:
- Federal Water Quality Administration
- Date:
- Dec. 1, 1970
- SuDoc number:
- I 67.2:In 7
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- Dec. 1, 1970
- SuDoc number:
- I 67.2:L 22