TY  - BOOK
AU  - Colenbrander H J Chairman
TI  - Casebook of methods of computation of quantitative changes in the hydrological regime of river basins due to human activities
SN  - 9231017985
U1  - G95576:55, M0 
PY  - 1980///
CY  - Paris
PB  - Unesco France       
KW  - BIOLOGY
ER  -