Flórez L. The research staff of the english language institute (Charles C. Fries, Director), An Intensive Course in English for Latin-American Students (Revised Edition 1943). rth [Internet]. 18 de julio de 2023 [citado 22 de noviembre de 2024];1(2):408-10. Disponible en: https://thesaurus.caroycuervo.gov.co/index.php/rth/article/view/3443