TY  - BOOK
AU  - Balek, Jaroslav,
TI  - Hydrology and Water Resources in Tropical Africa
SN  - 0444998141
U1  - 553 
PY  - 1977///
CY  - Amsterdam
PB  - Elsevier Scientific Publishing Co.
KW  - Economic geology
KW  - Hydrology
ER  -