TY - BOOK AU - Ciba Foundation TI - Ciba foundation symposium number 49 (new series): Health and disease in the tribal societies SN - 0-444-15271-7 U1 - 614.4 PY - 1977/// CY - New York PB - Elsviers Excerpta Medica, North Holland KW - CIBA Foundation KW - Public health -- Epidemiology N1 - Gift; CIBA Foundation, epidemiology, public health symposium ER -