design of ventilated improved pit latrines
By: by D. Duncan Mara.
Contributors: United Nations Development Programme.
Series: TAG technical note -- no. 13
Publisher: International Bank for Reconstruction Development/The World Bank
Published: 1984
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Privies -- Design and construction
Notes: Cover title.

A joint United Nations Development Programme and World Bank contribution to the International Drinking Water Supply and Sanitation Decade.

Includes bibliographical references.