Q54, O13, I3
G52, Q14, Q12, O12
J16, J24, O33
O12, O13, Q12, Q16
O31; O32; O33; O34; O38; Q55; D22
C93, Q12, J21, D91, J24, J64,
D22, H32, L23, O13, O14
; Human Development; Income Distribution; Migration O33: Technological Change: Choices and Consequences • Diffusion Processes
O13, R23, J01, L86
Q50, Q56, Q58, Q53, O13, O10