Autor:	Haig, Robert M., Young, S. Edward, Reynolds, Lloyd G., Prince, Theodore, Woodward, Donald B., Jordan, Archibald, Adams, Mildred, Rosenfeld, Ruth, Houston, Stanley, Staley, Eugene, Marvin, Benjamin, Schram, John, Williston, Arthur
Zdroj:	Proceedings of the Academy of Political Science, 1952 May 01. 25(1), 45-52.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1173346 Zobrazit plný text záznamu