25 years international course for hydrologists/ 
edited by Shahin,M.M and Zhou.Y. 
 - Netherland  IIHEE  1992 
 - iv,;146p  ill,; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>earth scientists
<br/><br/><label>LC Class. No.: </label>GB651.I6  / 1992