Ator, Scott W. <br/><br/>
A Surficial Hydrogeologic Framework for the Mid-Atlantic Coastal Plain :  U.S. Department of the Interior / U.S. Geological Survey / Professional paper 1680 / 
Scott W. Ator et al. 
 - Reston :  Virginia,  2005. 
<br/><br/><label>Subjects--Index Terms: </label>გეომორფოლოგია