00488pamaa2200157 4500 0000040841 20070802090000.0 0194371638 (pbk) PE1065 CAM 1992 Campbell Learner-based teaching Colin Campbell, Hanna Kryszewska. Oxford: Oxford Uuniversity Press, 1992. 125p.: ill.; 25 cm. Resource Books for Teachers English language -- Study and teaching Kryszewska, Hanna