TY  - BOOK
T1  - Onsite wastewater disposal /
DA  - c1989.
CY  - Chelsea, Mich. :
AU  - Perkins, Richard J.
CN  - TD523.A1
CN  - TD523.A1
PB  - Lewis Publishers,
PP  - Chelsea, Mich. :
PY  - c1989.
N1  - At head of title: National Environmental Health Association.
N1  - Includes index.
ID  - 134414
KW  - Sewage disposal, Rural
KW  - Sanitation, Rural
KW  - Sanitation, Household
KW  - Septic tanks
KW  - Sanitary Engineering
KW  - Sewage.
SN  - 0873712110
TI  - Onsite wastewater disposal /
ER  -