@inbook{Brickman1971,
author = {Brickman, P. and Campbell, D.},
title= {Hedonic relativism and planning the good science},
year = {1971},
editor = {Appley, M.H.},
booktitle = {Adaptation level theory: A symposium},
address = {New York},
publisher = {Academic Press},
pages = {287--302},
}