| 1 |
Congress and the presidency : their role in modern times / [by] Arthur M. Schlesinger, Jr. [and] Alfred De Grazia
Washington : American Enterprise Institute for Public Policy Research , [1967]
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| 2 |
The income tax : how progressive should it be? / Charles O. Galvin, Boris I. Bittker
Washington : American Enterprise Institute for Public Policy Research , c1969
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| 3 |
Full employment: guideposts and economic stability / [by] Arthur F. Burns [and] Paul A. Samuelson
Washington : American Enterprise Institute for Public Policy Research , [1967]
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