Berthon, Simon and Robinson, Andrew,  <br/><br/>
The shape of the world 
/by Simon Berthon and Andrew Robinson 
 - USA  Rand Mcnally  1991 
 - 192P. 
<br/><br/><label>ISBN: </label>0-528-83419-3 
<br/><br/><label>Dewey Class. No.: </label>912.09  / BER/T