Jespersen, Otto, 1860-1943. How to teach a foreign language / by Otto Jespersen ... Tr. from the Danish original by Sophia Yhlen-Olsen Bertelsen. - London, New York, S. Sonnenschein & Co., ltd.; The Macmillan Co., 1904. - 5, 194 p. 19 cm. "Select list of books": p. 193-194. LCCN: 05002094 Subjects--Topical Terms: Languages, Modern--Study and teaching. LC Class. No.: PB35 / .J5 Dewey Class. No.: 407 / JEH 1904