APA Style
Duffy, Joseph W., Gruber, Johathan.. ().
Public Finance and Public Policy. .
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Chicago Style
Duffy, Joseph W., Gruber, Johathan..
Public Finance and Public Policy..
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MLA Style
Duffy, Joseph W., Gruber, Johathan..
Public Finance and Public Policy..
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Turabian Style
Duffy, Joseph W., Gruber, Johathan..
Public Finance and Public Policy..
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