The Challenge for geography :  a changing world, a changing discipline / 
edited by R. J. Johnston 
 - Oxford :  Blackwell,  1993 
 - 250 p. ;  24 cm. 
 - The Institute of British Geographers Special Publication Series  28 .
<br/><br/><label>ISBN: </label>0631187146 
<br/><br/><label>LCCN: </label>92-25239 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography