Note B — RHYTHMS AND GEOLOGIC TIME.A By G. K. GILBERT, UNITED STATES GEOLOGICAL SURVEY.
Reading edition
An attempt to frame a working hypothesis of the cause of glacial periods on an atmospheric basis. Journ. Geol., Vol. VII., 1899.
Reading edition
An attempt to frame a working hypothesis of the cause of glacial periods on an atmospheric basis. Journ. Geol., Vol. VII., 1899.