Patterns of government : the major political systems of Europe

Autor: Beer, Samuel Hutchison, 1911-2009, Ulam, Adam Bruno, 1922-2000, Spiro, Herbert J., 1924-2010, Eckstein, Harry, 1924-1999, Wahl, Nicholas, 1928-1996, Samuel H. Beer and Adam B. Ulam, Herbert J. Spiro, Harry Eckstein and Nicholas Wahl ; under the editorship of Samuel H. Beer and Adam B. Ulam
Rok: 1962