Note 98 — Chapter XII
Reading edition
H. F. Osborn: Men of the Old Stone Age, N. Y., 1915; J. M. Tyler: The New Stone Age in Northwestern Europe, N. Y., 1920.
Reading edition
H. F. Osborn: Men of the Old Stone Age, N. Y., 1915; J. M. Tyler: The New Stone Age in Northwestern Europe, N. Y., 1920.