TY  - BOOK
TI  - Casebook  of methods of computation of quantitative changes in the hydrological régime of river basins due to human activites
T2  - Studies and reports in hydrology ; 
SN  - 9231017985
PY  - 1980///
CY  - París : 
PB  - UNESCO, 
KW  - RIOS-CAUDAL
N1  - Bibliografía al final de los capítulos
ER  -