TY - BOOK ED - World Book, Inc. TI - Earth's features T2 - World Book's learning ladders SN - 9780716677383 AV - GB58 .E37 2011 U1 - 551.41/Ea768 23 PY - 2011/// CY - Chicago PB - World Book KW - Physical geography KW - Juvenile literature N1 - Includes bibliographical references (p. 31) and index; Mountain -- Volcano -- Cave -- Plain -- Valley -- From mountains to valleys -- River -- Lake -- Ocean -- Island -- Rivers flow into the sea; GS N2 - "Introduction to landforms and bodies of water using simple text, illustrations, and photos. Features include puzzles and games, fun facts, a resource list, and an index"--Provided by publisher ER -