ice age in North America, and its bearings upon the antiquity of man
By: by G. Frederick Wright. With an appendix on "The probable cause of glaciation" by Warren Upham. With many new maps and illustrations.
Contributors: Upham, Warren.
Publisher: K. Paul, Trench, Trübner
Published: 1890
Place of publication: London
Language: eng
Number of pages: 622
Subjects: Glaciers.; Glacial epoch.; Glaciers -- United States.