Hydrological forecasting practices /    
prepared by the Working Grou p on Hydrological Forecasting of the Commission for Hydrology. 
 - Geneva :   Secretariat of the World Meteorological Organization,   1975. 
 - xvi, 134 p. :    ill. ;    28 cm. 
 - Operational hydrology report ;   no. 6 WMO ;   no. 425 .
<br/><br/>  Summary in English, French, Russian, and Spanish. 
<br/><br/>Includes bibliographical references (p. 123-134). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrological forecasting.--------