Cummings, Ronald G. <br/><br/>
New evaluation procedures for a new generation of water-related projects / 
Ariel Dirar, Douglas Olson. 
 - Washington, D.C. :  World Bank,  1996. 
 - ix, 48 p. ;  28 cm. 
 - World Bank technical paper ;  no. 349 .
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>9639266  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development--Cost effectiveness--Mathematical models.<br/>Water resources development--Mexico--Cost effectiveness--Mathematical models.