Autor:	Latourette Stockwell, Jones, Jean Ruth, Rees, Frances, Skiff, Margaret, Sattley, Helen R., Stendler, Celia B., Kier, Mary E., Hampel, Margaret, Schmidt, Bernardine G., Smith, Dorothy E., Lindahl, Hannah M., Hodapp, Kathryn E., Smith, Jean Gardiner
Zdroj:	Elementary English, 1949 May 01. 26(5), 293-300.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41383645 Zobrazit plný text záznamu