Technology for water supply and sanitation in developing countries report of a WHO Study Group.

Technology for water supply and sanitation in developing countries report of a WHO Study Group.

書目詳細資料
企業作者: WHO Study Group on Technology for Water Supply and Sanitation in Developing Countries
格式: 圖書
語言:English
出版: Geneva World Health Organization 1987.
叢編:Technical report series (World Health Organization) 742.
主題:
Water-supply > Developing countries.
Sanitation > Developing countries.