Zimmermann, Harry W. (1903-1984)(18)
Yale University. Department of Economics(6)
National Planning Association(4)
Internationaler Währungsfonds(3)
American Enterprise Institute for Public Policy Research(2)
Bombach, Gottfried (1919-2010)(2)
Chamber of Mines of South Africa(2)
Federal Reserve Bank of St. Louis(2)
Institute of Economic Affairs (London)(2)
International Herald Tribune(2)
Leontief, Wassily W. (1906-1999)(2)