TY - BOOK AU - Cowper, Marcus. ED - National Geographic Society (U.S.). TI - History book: an interactive journey SN - 978-1-4262-0679-5 HB, Bp. AV - D 20 C68 2010 LC Lib PY - 2010/// CY - Washington, D.C. PB - National Geographic Society KW - World history KW - Sources N1 - Includes index ER -