Lara, Oscar G. <br/><br/>
Effects of urban development on the flood-flow characteristicsof the WalnutCreek Basin, Des Moines Metropolitan Area, Iowa / 
by Oscar G. Lara 
 - Iowa :  U.S. Geological Survey,  1978 
 - 31 p. :  ill. ;  28 cm. 
<br/><br/> Prepared by the U.S. Geological Survey in cooperation with the Iowa Natural Resources Council 
<br/><br/><label>ISBN: </label>81GB1399.5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Floods--Iowa--Des Moines<br/>Urbanization--United States