00641nam a22001691a 4500 1/16588 991112s1968 enk eng d 17100 DLC GR-PeUP 339.01'84 PR. Praag, Bernard M. S. van. Individual welfare functions and consumer behavior : a theory of rational irrationality / by Bernard M. S. Van Praag Amsterdam : North-Holland, 1968 239 p. ; 23 cm. Includes bibliographical references & index Consumers Mathematical models. INST UNIPILB MAIN 20040709 339.01'84 PR. 00104362 00104362 LOAN 0 1