TY  - BOOK
AU  - Kalbermatten John M etc
TI  - Appropriate Sanitation alternatives:  A technical a
T2  - World Bank Studiesin Water Supply and Sanitation.1
U1  - "X 9(D8), M2/UN" 
PY  - 1982///
CY  - Baltimore
PB  - John Hopkings University Press    
KW  - Electrical
ER  -