Strahler,  A.N. <br/><br/>
Physical geography 

 - 4th edn. 
 - London  John Wiley And Sons  1975 
 - ix, 643p. 11 figs B-39, I 1-17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>U2
<br/><br/><label>Dewey Class. No.: </label>U2  / K5