Yongping, Zhang Adverse effects of insufficient or inaccurate hydrological information - Geneva Secretariat of the World Meteorological Organization 1989 - [3], 10 Paginas 30 cm - Technical reports to the Commission for Hydrology nº 29)(TRHWR, nº 29)(WMO/TD . Inglés Subjects--Topical Terms: INFORMACION HIDROLOGICAESTRUCTURAS HIDRAULICAS Dewey Class. No.: OMMTRHWR 29