D91, I38
H42, L95, D91, O18
C92; D83; D91
C93, D83, D90, I38, O15
D64, D91
H53 (Government Expenditures and Welfare Programs) D91 (Role and Effects of Psychological
C99, D11, D81, D91
D83, L86, L82, O10
D11 · D81 · D83 · D87
C99; D69; D91; J15