Water resource project planning 

 - New  York United Nations U S A    1972 
 - "vi,218p."  cm. 
 - "United Nations, Water Resoruces Series. 41" .
<br/><br/><label>Standard No.: </label>84263 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>"X9(D2):75.4.N7, L2/UN"