Kitagawa, Evelyn Mae 1920, Differential mortality in the united states / A study in socieconomic epidemiology by e. m. kitagawa and p. m. hauser. - 255 páginas - Vital and health statistics monographs . Subjects--Topical Terms: Mortalidad Subjects--Geographic Terms: Estados Unidos--PoblaciónEstados Unidos--Estadistica vital LC Class. No.: HB1335 / K57