TY  - BOOK
ED  - UNESCO
TI  - Textbooks on hydrology: : analyses and synoptic tables of contents of selected textbooks
T2  - Technical papers in Hydrology
U1  - 551.49 
PY  - 1970///
CY  - Paris
PB  - UNESCO
KW  - Hidrología
KW  - Bibliografía
ER  -