Butler, Christine Taylor <br/><br/>
Hydrology the study of water / 
Christine Taylor-Butler. 
 - New York, NY:  Children's Press,  c2012 
 - 48 pages:  color illustrations;  21 cm 
 - A true book .
<br/><br/> 790 Lexile 
<br/><br/><label>ISBN: </label>9780531282717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--Juvenile literature