Éditeur(s) : U.S. Govt. Print. Off.U.S. Govt. Print. Off. ( Washington D.C ) Résumé : (Bibliography) Includes bibliographical references (p. 223) and index. (Statement of Responsibility) by Ralph L. Beals ; prepared in cooperation with the United States Department of State as a project of the Interdepartmental Committee on Cultural and Scientific Cooperation. (Funding) Publication (Smithsonian Institution. Institute of Social Anthropology) ; CheraÌn (Mexico)