O15 Economic Development: Human Resources, Human Development, Income Distribution, Migration J61
J14, J26, D14, D91
D83, D91, J16, J29, O53, Z13
J16, J71, C92, C91, M51
J13;J22;I24;I12;J12;J16
F22, J61, D22
O15, J24, F22
D91, J16, C93, D63, O12, J22
J12, J16, G51, G53, D14, I31
J16, J24, I11, O33, L86