D12, D83, H42, I12, O33, Q54.
D14, D91, G51, G53, O33, C93
J15, R21, C93, D83, J16
C83, C93, J15, J16
D91, D14, J16, J71
O12, O33, D91, D83, C93, Q16
J64, O15, O33, D83, J68, C93, D91, J24, O12
D83, L82, O33
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12
J15, J16, C92