00000nam a2200000 a 4500 20251203090739.0 330.0151 PRA Van Praag,Bernard M.S. Individual welfare functions and consumer behaviour a theory of rational irrationality Netherlands North Holland 1968 xvii, 235p. 24cm. HB Contributions to economic analysis-57 Consumer behaviour ENGLISH _ 28050 C 18592 18592 0 0 0 0 PU PU 1999-01-18 0 330.0151 PRA 28050 BK