Research on Urban hydrology (Vol-I) 

 - Paris  UNESCO  1977 
 - 185 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Geology<br/>Urban hydrology <br/>  Hydrology--Research 
<br/><br/><label>Dewey Class. No.: </label>551.480212  / U58r 1977