Mpango wa pili wa miaka mitano : (1969-70 mpaka 1973-74).
- Dar es Salaam : Printed by the Government Printer, 1969.
- xxiv, 222 p. : ill., tables ; 25 cm.
[Second five-year plan for economic and social development] Kitabu cha kwanza.
Tanzania -- Economic conditions. Tanzania -- Social conditions.