The ice age in North America and its bearings upon the antiquity of man ...
Subtitle: with an appendix on "The probable cause of glaciation"
By: by Warren Upham
Contributors: Upham, Warren, 1850-1934
Edition: 4th ed., with supplementary notes.
Publisher: D. Appleton
Published: 1902
Place of publication: New York
Language: eng
Number of pages: 648
Subjects: Glaciers; Glacial epoch