North America : the historical geography of a changing continent / edited by Thomas F. McIlwraith and Edward K. Muller - 2nd ed. - xii, 497 páginas : ilustraciones, mapas ISBN: 0-7425-0018-7 (papel alcalino) 0-7425-0019-5 (rustica : papel alcalino) Subjects--Geographic Terms: America del Norte--Geografia historica LC Class. No.: E40.5 / N67 2001 Dewey Class. No.: 911/.7