Lakes and reservoirs. 

 - Shiga, Japan :  UNEP International Environmental Technology Centre :  United Nations ,  2000. 
 - v. 
 - UNEP-IETC/ILEC  Vol. 1, 2, 3 .
<br/><br/> V. 1 (2000, 24 p.) :  V. 2 (2001, 36 p.) :  V. 3 (2001, 26 p.) : 
<br/><br/><label>ISBN: </label>4-906356-27-3 (v. 1) 4-906356-29-X (v. 2) 4-906356-31-1 (v. 3) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources utilization