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An accurate measurement of the crowd-out effect, income effect, and price effect for charitable contributions
Kingma, Bruce R., (1989)
Jahrbuch Preußischer Kulturbesitz ...
(2016)
Improving public policy: states and grantmakers working together
Riggan, John, (1992)
Using behavioral theory to transform consumers and their environments to prevent the spread of sexually transmitted infections
Fishbein, Martin, (2012)