TY  - BOOK
AU  - Toebes,C.
AU  - Ouryvaev,V.A.
TI  - Representative and experimental basins: an international guide for research and practice 
U1  - 551.48 23
PY  - 1970///
CY  - Paris
PB  - Unesco
KW  - Hydrology
KW  - Research
N1  - Includes bibliography
ER  -