Birdsall, Stephen S. <br/><br/>
American geography :  regional landscapes of the United States / 
S.S. Birdsall, J. Florin; Managing Editor R. Targonski. 
 - Washington :  John Wiley&Sons,  1992. 
 - 196 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Subjects--Index Terms: </label>physical enviroment  landscap