Johnstone, Don,  1913-, <br/><br/>
Elements of applied hydrology / 
 Applied hydrology. 
By don johnstone and William p. cross 
 - x, 276 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidrología
<br/><br/><label>LC Class. No.: </label>GB661  / J65