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48 pages • first pub 1963 (editions)
ISBN/UID: 9780381999711
Format: Hardcover
Language: English
Publisher: John Day Company, Incorporated
Publication date: 01 December 1963
medium-paced
Description
Discusses how the earth's crust was formed and why it keeps changing, and how scientists learn about the earth's outside layer.
Community Reviews
Content Warnings
48 pages • first pub 1963 (editions)
ISBN/UID: 9780381999711
Format: Hardcover
Language: English
Publisher: John Day Company, Incorporated
Publication date: 01 December 1963
medium-paced
Description
Discusses how the earth's crust was formed and why it keeps changing, and how scientists learn about the earth's outside layer.
Community Reviews
Content Warnings