African preparatory meeting thematic papers
By: presented by the Ministry of Water Dev., Energy & Minerals, United Republic of Tanzania.
Contributors: United Nations Water Conference (1977 : Mar del Plata, Argentina)
Publisher: The Ministry
Published: 1977
Place of publication: [Dar es Salaam]
Language: eng
Number of pages: 22
Subjects: Water-supply -- Tanzania.
Notes: Cover title.
At head of title: United Nations Water Conference, 1977.