Note 15 — 12 PUZZLES, PROBLEMS, AND HALF-ANSWERS
Reading edition
Herbert J. Spinden, World Chronology and the Peopling of America (mimeographed Presidential Address read before the American Anthropological Society, Washington, Dec. 27, 1936), 5.
Reading edition
Herbert J. Spinden, World Chronology and the Peopling of America (mimeographed Presidential Address read before the American Anthropological Society, Washington, Dec. 27, 1936), 5.