C93, D90, I28, J13
D90, C93
I20
C9 C93 C99 D90 M52
C93, D90, L92, R41, R48
D12, D90, D22, L20, L81, L82, M31
C72, D31, D63, D81, D90, I00
C91, D15, D84, D90, J22
I20 General, I32 Measurement and Analysis of Poverty, I21 Analysis of Education
C91, C99, D90, D91, G21, G24, G29, G40, J16, O12, O16, O39, O57