TY - MAP ED - National Geographic Maps (Firm) TI - Atlas of the world SN - 9781426206320 (softcover) AV - R G 1021 N277a 2011 U1 - 912 PY - 2011/// CY - Washington, D.C. PB - National Geographic Society KW - Atlases KW - Physical geography KW - Maps KW - Atlas KW - Geografía física KW - Mapas N1 - Relief shown by shading and spot heights. Depths shown by gradient tints and soundings; At head of title: National Geographic; Issued in slip case; Includes indexes ER -