TY  - BOOK
AU  - Pearce, Fred
TI  - Earth then and now: potent visual evidence of our changing world
SN  - 9781845332464
U1  - 779.361 P31e 
PY  - 2007///
CY  - London
PB  - Octopus Publishing
KW  - Global enviromental change
KW  - Pictorial works
KW  - Human geography
KW  - Photography in geography
ER  -