Autor:	Knezevic, Anto, Dilley, Frank B., Fisher, C. Tabor, Hoffman, Eric, Norcross, Alastair, Urban, Thomas, Howard, Dick, Kuzminski, Adrian, Massicotte, William J.
Zdroj:	Proceedings and Addresses of the American Philosophical Association, 1994 Jun 01. 67(6), 57-66.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3130534 Zobrazit plný text záznamu