Bakker, M.L. Differential mortality in East New Britain Province of Papua New Gui nea / M.L. Bakker. - [s.l] : [s.n.], [n.d.] ? - 29 p. ; 30 cm. - Working paper series. . Subjects--Topical Terms: Mortality -- New Guinea. Subjects--Geographic Terms: New Guinea -- Population. New Guinea -- Statistics, Vital. Dewey Class. No.: 301.322 BAK