Les micro-conversations : avec application a quelques points du francais /
par M. Callamand [et les autres].
- [Paris? : BELC, 1969]
Language and languages -- Study and teaching -- Audio-visual aids.--Language and languages -- Study and teaching -- Audio-visual aids.--Language and languages -- Study and teaching -- Audio-visual aids. French language -- Study and teaching -- Audio-visual aids.--French language -- Study and teaching -- Audio-visual aids.--French language -- Study and teaching -- Audio-visual aids. French language -- Grammar.--French language -- Grammar.