Chorley, Richard J Kennedy, Barbara A <br/><br/>
Physical geography  a system approach 

 - London  Prentice-hall international, inc. 
 - xix, 360 p.; 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atmospheric control systems<br/>Geography, physical<br/>Morphological systems<br/>Physical geography<br/>Space filtering