TY  - BOOK
ED  - Bilateral U. S. Japan Seminar in Hydrology
TI  - Systems approach to hydrology: Proceedings 
AV  - GB651 B541971
PY  - 1971///
CY  - Fort collins, colo
PB  - Water Resources Publications
KW  - Hidrología
KW  - Congresos
KW  - Análisis de sistemas
ER  -