TY  - BOOK
ED  - Oklahoma State Department of Health.
TI  - ODH Bulletin No.0575 & 0591: Small Sewage Treatment Systems, Small Water System Manual (Division of Environmental Sanitation)
PY  - 1959///
CY  - Oklahoma State Department of Health
KW  - Water Resources
KW  - ENVIRONMENT
KW  - WATER
KW  - U.S.A, Oklahoma
ER  -