STRAHLER Arthur N <br/><br/>
Elements of physical geography 
STRAHLER Arthur N; STRAHLER Alan H 
 - 4 
 - New York  John Wiley          1989 
 - xiv,562p  cm. 
<br/><br/> Bibliography: p 517-539 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U2, L9;M9