TY - BOOK AU - Helms,Mary W. AU - Loveland,Franklin O. ED - Southern Anthropological Society TI - Frontier adaptations in lower Central America SN - 091598055X PY - 1976/// CY - Philadelphia PB - Institute for the Study of Human Issues KW - Indians of Central America KW - Congresses KW - Central America KW - Social conditions N1 - Bibliography : p. 169-170 ER -