Amedeo Douglas <br/><br/>
Introduction to scientific reasoning in geography 

 - New York  John Wiley USA         1975 
 - xvi, 431p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>Ub4, L5