Three centuries of scientific hydrology = trois siecles d'hydrologie scientifique = Tres siglos de hidrología científica: 

 - Paris:  UNESCO,  1974. 
 - 123p.  ill. 
<br/><br/> Written in English, French, Spanish, and Russian. 
<br/><br/><label>ISBN: </label>9230011924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology.