The design of ventilated improved pit latrines

The design of ventilated improved pit latrines

Bibliographic Details
Main Author: Mara, D. Duncan 1944-
Corporate Authors: United Nations Development Programme, International Bank for Reconstruction and Development
Format: Book
Language:English
Published: Washington, D.C. World Bank 1984.
Series:TAG technical note no. 13
Subjects:
Privies > Design and construction. > Developing countries.