A conspectus of the world's cultures in 1500 A. D. /
Title
A conspectus of the world's cultures in 1500 A. D. / Gordon W. Hewes. Kroeber's formulation of the southwestern culture area / Joe Ben Wheat. A survey of Navajo archaeology / Carroll L. Riley. A preliminary test of Herskovits' hypothesis of cultural focus in relation to cultural change / Joe Ben Wheat. Early accounts of the South and Central American blowgun / Carroll L. Riley.