TEACHING AIDS IN HYDROLOGY 

 - PARIS: UNESCO,  1985 
 - 76P; MAPS 
 - TECHNICAL PAPERS IN HYDROLOGY NO. 27 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>92-3-102304- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology.