North star listening and speaking - Ferree, Tess 1953-; Sanabria, Kim; Pearson Education (New York Pearson Education, 2004)
Keywords: English language -- Self-instruction -- Audio-visual aids; English language -- Sound recordings for foreign speakers; English language -- Sound recordings for second language learners; English language -- Spoken English -- Audio-visual aids; English language -- Study and teaching as a second language; Listening -- Problems, exercises, etc