Autor:	L. LeRoy Cowperthwaite, Hayden K. Carruth, Ray Irwin, Eugene Bahn, Ruth A. Damon, Sister Immaculata, Jean C. Ervin, Wayne E. Brockriede, Jean Praninskas, Lee S. Hultzén, Claude E. Kantner, Arthur L. Kaltenborn, Charlotte G. Wells, Robert W. Albright, Robert Haakenson, Dale D. Drum, H. L. Ewbank, Eugene E. White, Thorrel B. Fest, A. L. Thurman
Rok vydání:	1957
Zdroj:	The Speech Teacher. 6:337-350
ISSN:	0038-7177
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::882dfe40691411f894c7e58fe2563168 https://doi.org/10.1080/03634525709376908 Zobrazit plný text záznamu