L94, M31, C83, C93
M31, C93, I19
C93, J24, J16, I24
C93, I21, I24, J24, O15
I12, I14, J15, D91
C92, C93, J33, D03, M52
H12, H83, D80, D83, D91, L86
H53 (Government Expenditures and Welfare Programs) D91 (Role and Effects of Psychological
D83, J12, C93, N36
C93, D64, D91, M50