How to teach a foreign language /
Jespersen, Otto.
How to teach a foreign language / Otto Jespersen ; Translated from the danish original by Sophia Yhlen-Olsen Bertelsen. - London : George Allen & Unwin Ltd, 1961. - 194 p.
Teaching foreign languages
How to teach a foreign language / Otto Jespersen ; Translated from the danish original by Sophia Yhlen-Olsen Bertelsen. - London : George Allen & Unwin Ltd, 1961. - 194 p.
Teaching foreign languages