The impact of large water projects on the environment :  proceedingsof an International symposium convened by Unesco and UNEP and organized cooperation with IIASA and the IAHS 21-31 Oct. 1986, Unesco Headquarters, Paris. 

 - Paris :  Unesco,  1990. 
 - xiii, 570 p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development--Environmental aspects--Congresses.<br/>Water--Supply enginering--Environmental aspects--Congresses.