Prendes, H. <br/><br/>
A mathematical model with movable bed. Its application to the Paraná River 

<br/><br/> Separata del Proyecto Paraná Medio 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modelo matemático<br/>R. Paraná Medio<br/>Transporte de fondo
<br/><br/><label>Universal Decimal Class. No.: </label>556.52