TY  - BOOK
AU  - Ganczarczyk,J.
AU  - Graves,Quintin B.
ED  - United States.
TI  - Aerobic digestion of organic waste sludge,
PY  - 1971/// [i.e 1972]
CY  - Washington
PB  - U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Sewage sludge
KW  - Sewage
KW  - Purification
KW  - Aeration
N1  - "[Prepared] for the Office of Research and Monitoring, Environmental Protection Agency."; Supt. of Docs.no: EP 1.16:17070DAU12/71; Bibliography: p. 171-172
ER  -