Design of water resources projects with inadequate data :   proceedings of the Madrid Symposium, June 1973 / 

 - Paris :  Unesco,  c 1974. 
 - Vols. :  ill. ;  25 cm. 
 - Studies and reports in hydrology, 16. .
<br/><br/>English or French; summaries in Spanish.<br/>Contents addenda slips inserted in vols. 1 & 2.<br/>"A contribution to the International Hydrological Decade." 
<br/><br/>V. 2-- 
<br/><br/>326  326 
<br/><br/><label>ISBN: </label>92-3-001137-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology -- Mathematical models.<br/>Hydrology.
<br/><br/><label>Dewey Class. No.: </label>551.49 / U3d