INTERNATIONAL ASSOCIATION OF HYDROLOGICAL SCIENCES <br/><br/>
DESIGN OF WATER RESOURCES PROJECTS WITH INADEQUATE DATA SYMPOSIUM PROCEEDINGS 

 - 2 
 - SPAIN&PARIS  I.A.H.S&UNESCO  1973 
 - 25X16 
<br/><br/><label>Dewey Class. No.: </label>627.49 I61