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- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [1970.]
- SuDoc number:
- I 67.2:B 85/2/971
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- [1970.]
- SuDoc number:
- I 67.2:B 85/971
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- Nov. 5, 1969
- SuDoc number:
- I 67.2:W 29/17/969
- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- Nov. 1969
- SuDoc number:
- I 67.2:C 72/2/pt.1
- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- Oct. 1969
- SuDoc number:
- I 67.2:Am 3
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- Oct. 1969
- SuDoc number:
- I 67.2:M 69 o/5/969
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- Date:
- Sept. 1969
- SuDoc number:
- I 67.2:B 48s
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- Aug. 1969
- SuDoc number:
- I 67.2:N 81 d
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- Aug. 1969
- SuDoc number:
- I 67.2:Sa 4/2
- Corporate/Agency Authors:
- Environmental Protection Agency
- Publisher:
- Environmental Protection Agency
- Date:
- [July 1969.]
- SuDoc number:
- I 67.2:Si 1