Hydrology and water resources in tropical Africa /
by Jaroslav Balek.
- Amsterdam ; New York : New York : Elsevier Scientific Pub. Co.; distribution for the U.S.A. and Canada, Elsevier-North-Holland, 1977.
- 208 p. : ill., maps (2 fold. in pocket) ; 25 cm.
- Developments in water science ; 8 .