por King, Anthony Stephen [editor].
por Schambra, William A [editor] | Goldwin, Robert A, 1922- [editor].
por Willett, Thomas D [autor] | American Enterprise Institute for Public Policy Research | Special Study on Economic Change (Estados Unidos).
por Bolton, John R [autor].
por Plischke, Elmer, 1914- [editor] | American Enterprise Institute for Public Policy Research.
por Beer, Samuel H [colaborador] | King, Anthony Stephen [editor].