Thomas, Ian D. A survey of administrative boundary changes in Tanganyika/Tanzania, 1957 to 1967 for use in intercensal compariosons Ian D. Thomas - Dar es Salaam : Bureau of Resource Assessment & Land Use Planning, 1967. - 31p. : ill. ; 26cm. Subjects--Topical Terms: BoundariesTanganyika Tanzania LC Class. No.: IRA H62.5.T3E18 No.3