Home › Authors › J. L. Tamba 👤 J. L. Tamba 3 books Books by J. L. Tamba Pendapatan regional Sumatera U Pendapatan regional Sumatera Utara 1977 The estimation of capital form The estimation of capital formation in South Sumatra, 1970 1973 Estimation of regional income Estimation of regional income originating from the government sector in South Sumatra, 1970 1972