The age of the earth
By: by George F. Becker.
Series: Smithsonian miscellaneous collections -- v. 56, no. 6; Publication -- 1936; Publication (Smithsonian Institution) -- 1936.
Publisher: Smithsonian Institution
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Earth -- Age.
Notes: "June, 1910."

Includes bibliographical references.