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- 70614080 contributor B2003919.
- 70614080 contributor B2003920.
- 70614080 contributor B2003921.
- 70614080 created "1971.".
- 70614080 date "1971".
- 70614080 date "1971.".
- 70614080 dateCopyrighted "1971.".
- 70614080 extent "ix, 110 p.".
- 70614080 isPartOf "Water pollution control research series".
- 70614080 issued "1971".
- 70614080 issued "1971.".
- 70614080 language "eng".
- 70614080 publisher "Washington [Environmental Protection Agency, Water Quality Office]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,".
- 70614080 subject "628/.354".
- 70614080 subject "Oil pollution of rivers, harbors, etc.".
- 70614080 subject "Sewage Purification Activated sludge process.".
- 70614080 subject "TD756 .H9".
- 70614080 title "The impact of oily materials on activated sludge systems. [Author Edwin L. Barnhart.]".
- 70614080 type "text".