National systems of water administration /    
Department of Economic and Social Affairs. 
 - New York :   United Nations,   1974. 
 - vi, 183 p. :    ill. ;    28 cm. 
 - [Document] - United Nations ; ST/ESA/17   .
<br/><br/>  "United Nations publication. Sales no.: E.74.II.A.10." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development.--Case studies.------<br/>Water resources development --Case studies.------