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		Ventilated improved pit latrines : recent developments in Zimbabwe / Peter R. Morgan and D. Duncan Mara. by Morgan, Peter R \| Mara, David Duncan \| World Bank \| United Nations Environment Programme \| International Drinking Water Supply and Sanitation Decade. Series: World Bank technical paper ; no. 3 \| TAG working paper ; no. 2Material type: Text; Format: print Publication details: Washington, D.C. : World Bank, 1982Availability: Items available for loan: WHO HQ (1)Call number: WA 830 82MO. Place hold Add to cart (remove)
		No cover image available Ventilated improved pit latrines : Zimbabwean brick designs / Peter R. Morgan and D. Duncan Mara. by Morgan, Peter R \| Mara, David Duncan \| World Bank \| United Nations Development Programme \| International Drinking Water Supply and Sanitation Decade. Series: TAG discussion paper ; no. 1Material type: Text; Format: print Publication details: Washington, D.C. : World Bank, 1985Availability: Items available for loan: WHO HQ (1)Call number: WA 830 85MO. Place hold Add to cart (remove)

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