TY  - BOOK
AU  - Colenbrander,H.J.
ED  - United Nations Educational Scientific and Cultural Organization.
TI  - Casebook of methods of computation of quantitative changes in the hy drological regime of river basins due to human activities : : project 5.1 of the Internattional Hydrological Programme / 
PY  - 1980///
CY  - Paris , 
PB  - 
KW  - Hydrology
ER  -