Modern English exercises for non-native speakers.

Xehetasun bibliografikoak
Egile nagusia:	Frank, Marcella
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Englewood Cliffs, N. J. Prentice-Hall c1972.
Gaiak:	English language > Study and teaching > Foreign students > Problems, exercises, etc.