Note 17 — Chapter I
Reading edition
See, however, op. cit. supra; also "The Origin of the Pre-Columbian Civilization of America," Science, N.S., Vol. XLV, No. 1158, pp. 241-246, 9 March, 1917.
Reading edition
See, however, op. cit. supra; also "The Origin of the Pre-Columbian Civilization of America," Science, N.S., Vol. XLV, No. 1158, pp. 241-246, 9 March, 1917.