00763pamaa2200205 4500 0000045295 20090612090000.0 090612 eng 9781554072989 / 1554072980 TR786 PEA 2007 Pearce Earth then and now : amazing images of our changing world Fred Pearce. Buffalo, N.Y.: Firefly Books, 2007. 288 p.: ill. (chiefly col.), maps, ports.; 29 cm. Includes index Photography in geography Nature -- Effect of human beings on -- Pictorial works Human geography -- Pictorial works Global environmental change -- Pictorial works Earth -- Pictorial works