TY  - BOOK
AU  - Essey,Steven A.
TI  - Ecological sanitation
SN  - 91 586 76 12
AV  - IRA RA567.E256 
PY  - 1998///
CY  - Stockholm : 
PB  - Swedish International Development Cooperation Agency
KW  - Sanitation
N1  - Includes bibliographical references
ER  -