"English language Problems, exercises, etc." . . "English language Study and teaching Foreign speakers." . . . . "English language Textbooks." . . "English language Spoken English." . . "English language Study and teaching Foreign speakers Audio-visual aids. ." . . "English language Study and teaching Foreign speakers Audio-visual aids." . . . . "Straightforward. Pre-intermediate teacher's book"@en . . "Textbooks"@en . . . . . . . . . . .