WHO/DANIDA course on surveillance and drinking-water quality in rural areas
Subtitle: course manual for use in Yogyakarta, Indonesia, 1988
By: compiled by Richard Helmer & Eli Dahi.
Contributors: Helmer, Richard, 1943-
Publisher: World Health Organization, Division of Environmental Health; Technical University of Denmark, Centre for Developing Countries
Published: 1988
Place of publication: Geneva, Switzerland; Copenhagen, Denmark
Language: eng