TY - BOOK AU - Palmer,Douglas TI - Earth in 100 groundbreaking discoveries SN - 9781554078073 AV - QE501 .P265 2011 U1 - 550 23 PY - 2011/// CY - Buffalo, N.Y. PB - Firefly Books KW - Geology KW - History KW - Earth N1 - Includes index N2 - A journey back through the evolutionary history of our planet, from the origins and formation of the earth.-- ER -