Kocher, James E. Rural development and fertility change in tropical Africa: evidence from Tanzania - Dar es Salaam : University of Dar es Salaam, 1979. - 95p. ;30cm. - African Rural Economy Paper; 19 . Subjects--Topical Terms: Fertility HumanRural populationDevelopment - Tanzania LC Class. No.: EAF QTO H31.E32 No.53