CRONE, G.R. <br/><br/>
Modern geographers  : an outline of progress in geography since 1800 A.D. 
/by G.R.Crone 
 - London  The Royal Geographical Society  1960 
 - 55 p. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>82494 
<br/><br/><label>Dewey Class. No.: </label>910  / CRO