J24, J61, J64, I26, O15, D82.
F22, F24, I26, I3, J15, J16, Z1
J71, J15, C93, J61
F22, F24, I23, I3, O15
F22, J61, C93, D83
C9, M21, D81
C9, D83, E37
O15 Economic Development: Human Resources, Human Development, Income Distribution, Migration J61
F22, J61, D22
O15, J24, F22