Guasch, Juan-María. “Paul HEYER. Communications and History. Theories of Media, Knowledge, and Civilization. Greenwood Press, Wesport, Connecticut, 1988, 197 Pp.”. Communication & Society 2, no. 2 (September 1, 1989). Accessed May 19, 2024. https://revistas.unav.edu/index.php/communication-and-society/article/view/37570.