The ice age in North America and its bearing upon the antiquity of man.
Subtitle: 5th ed. with many new maps and illus., enl. and rewritten to incorporate the facts that bring it up to date, with chapters on Lake Agassiz and the Probable cause of glaciation
Contributors: Upham, Warren, 1850-1934
Edition: 6Th enl. ed.
Publisher: Bibliotheca Sacra Co.
Published: 1920
Place of publication: Oberlin, Ohio
Language: eng
Number of pages: 763
Subjects: Glacial epoch; Glaciers