TY - BOOK AU - Pearce,Fred TI - Earth Then And Now: Amazing Images Of Our Changing World SN - 9781554074211 PY - 2008/// CY - Buffalo, New York PB - Firefly Books KW - Photography In Geography KW - Nature KW - Effects Of Human Beings On KW - Pictorial Works KW - Human Geography KW - Global Environment Change KW - Earth N1 - Includes index ER -