COMMUNICATION STRATEGIES FOR HEIGHTENING AWARENESS OF WATER 

 - PARIS: UNESCO,  1987 
 - 25P 
 - Studies and report in hydrology ; no.47 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>92-3-102469- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HYDROLOGY-COMMUNICATION.