Pearce, Fred, <br/><br/>
Earth then and now :  amazing images of our changing world/ 
Fred Pearce.  
 - Buffalo, N.Y. :  Firefly Books,  2007. 
 - 288 pages. :   colour illustrations, maps, ports. ;  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781554077717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global environmental change--Pictorial works. <br/>Human geography--Pictorial works.<br/>Nature--Effect of human beings on--Pictorial works. <br/>Photography in geography.