Berthon,Simon. <br/><br/>
The shape of the world/ 
Simon Berthon, Andrew Robinson. 
 - London:  George Philip,  1991. 
 - 192 p. :  ill.(some col.) ;  29 cm. 
<br/><br/> Cover title:The shape of the world : the mapping and discovery of the earth.  'The book of the Granada TV series'. 
<br/><br/>References: p. 189. 
<br/><br/><label>ISBN: </label>0540012297  RM69.94 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography--History.<br/>Surveying--History.