The earth then and now
By: by Gerald S. Craig, Goldie M. Johnson and June E. Lewis
Contributors: Lewis, June E., 1905-; Johnson, Goldie M.
Series: New pathways in science -- 6
Publisher: Ginn
Published: 1940
Place of publication: Boston
Language: eng
Number of pages: 479
Subjects: Earth sciences; Textbooks; Natural history; Juvenile literature
Notes: Includes index.