Conference on "Interpersonal comparisons of well being", University of Chicago 1987 and 1988 creator Elster, Jon ; ed. Roemer, John E. ; jt. ed. text Cambridge Cambridge University Press 1991 monographic vii, 400p. Index Ed. by Jon Elster and John E. Roemer "Publisned in collaboration with Maison des sciences" 330.155 C748.IC