Economic Research Bureau monograph
East African Pub. House
Helen Kimble
Published for the Economic Research Bureau, University College, Dar es Salaam [by] East African Pub. House 1970 Economic Research Bureau monograph no. 1
所蔵館2館
R.G. Penner
Published for the Economic Research Bureau, Univeristy College, Dar es Salaam [by] East African Pub. House 1970 Economic Research Bureau monograph no. 2
所蔵館4館