BERAN, M.A. <br/><br/>
HYDROLOGICAL ASPECTS OF DROUGHT 

 - France : UNESCO,  1985 
 - 149p ; illus. 
 - UNESCO-WMO. Studies and reports in hydrology No. .
<br/><br/><br/>ENG 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DROUGHTS - HYDROLOGY ASPECT.