Economic motives a study in the psychological foundation of economic theory, with some reference to other social sciences - Dickinson, Zenas Clark 1889- (Cambridge Harvard university press, 1922)
"Awarded the David A. Wells prize for the year 1919-20, and published from the income of the David A. Wells fund."
"The following essay grew out of a doctoral thesis presented at Harvard University in 1919."-Pref.
Keywords: Economics; Psychology