Happiness quantified a satisfaction calculus approach - Praag, Bernard M. S. van.; Ferrer-i-Carbonell, Ada. (Oxford ; New York : Oxford University Press, 2007)
Ηλεκτρονικό βιβλίο
Keywords: Happiness -- Testing; Happiness -- Economic aspects; Satisfaction -- Testing; Satisfaction -- Economic aspects; Social sciences -- Research -- Methodology; Electronic books