TY  - BOOK
AU  - Nostrand,John Van
TI  - Rural ventilated improved pit latrines: : a field manual for Botswana
AV  - IRA TD775.N67 
PY  - 1983///
CY  - Washington
PB  - International Bank for Reconstruction and Development
KW  - Privies
KW  - Botswana,
KW  - Latrines,
KW  - Toilets
ER  -