C93, D83, H11, H75, J16, J18, P47
C93, I21, I24, P46
D12, D91, I22, I23, I24, I26, J19
I23, I24
C91, D70, D91
D91, I38
H42, L95, D91, O18
H53 (Government Expenditures and Welfare Programs) D91 (Role and Effects of Psychological
C99, D11, D81, D91
C99; D69; D91; J15