O12, O13, D91, Q12, Q18, I38
C93, D83, D91, I20
J24, O33, D91, J22
G11, G53, C93
J16, D91
C93, J15, J16, J23, J71
H53 (Government Expenditures and Welfare Programs) D91 (Role and Effects of Psychological
D83, D72, D91, J16, P16
D91, O16
I21, I23, D91, C93