Mamuya, S. J. Maarifa mapya ya kuwaelimisha watu afya na mambo mengine, kimeandikwa na S.J. Mamuya. - [Dar es Salaam, East African Literature Bureau] 1970 [i.e. 1971] - 222 p. : ill. ; 23 cm. swahili ISBN: NA NA Subjects--Topical Terms: Health. Dewey Class. No.: 614.07 MAM