TY  - GEN
AU  - Morgan P, Mara D.D.
TI  - Ventilated improved pit latrines : recent developments in Zimbabwe
T2  - (World Bank technical paper ; no. 3)
SN  - 0-8213-0078-4
PY  - 1982///
CY  - Washington, D.C. : 
PB  - World Bank Technology Advisory Group
KW  - Toilet facilities
KW  - Technology, appropriate
ER  -