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- Corporate/Agency Authors:
- Water Quality Office and Environmental Protection Agency
- Publisher:
- Water Quality Office
- Date:
- [1970.]
- SuDoc number:
- I 67.2:B 54/v.1
- Corporate/Agency Authors:
- Federal Water Quality Administration and Interior Dept.
- Publisher:
- Federal Water Quality Administration
- Date:
- [1970.]
- SuDoc number:
- I 67.2:B 54/v.2-3
- Corporate/Agency Authors:
- Federal Water Quality Administration and Interior Dept.
- Publisher:
- Federal Water Quality Administration
- Date:
- [1970.]
- SuDoc number:
- I 67.2:B 54/v.2-3
- Corporate/Agency Authors:
- Federal Water Quality Administration and Interior Dept.
- Publisher:
- Federal Water Quality Administration
- Date:
- [1970.]
- SuDoc number:
- I 67.2:M 58/6/970/v.1-3
- Corporate/Agency Authors:
- Water Programs Office and Environmental Protection Agency
- Publisher:
- Water Programs Office
- SuDoc number:
- I 67.2:Oh 3
- Corporate/Agency Authors:
- Federal Water Quality Administration and Interior Dept.
- Publisher:
- Federal Water Quality Administration
- SuDoc number:
- I 67.2:Se 8/5