TY - BOOK TI - World book discovery science encyclopedia : earth T2 - World book discovery science encyclopedia SN - 9780716675198 U1 - 550.3 PY - 2015///, 2014 CY - Chicago PB - World Book N1 - Includes index N2 - "An introduction to Earth, including information about the formation of Earth, geologic processes, landforms, the materials that make up Earth, and weather. Features include drawings, diagrams, photographs, and activities"--Provided by publisher ER -