TY - BOOK AU - Wright,Andrew TI - Visual materials for the language teacher T2 - Longman handbooks for language teachers SN - 0582522676 PY - 1981///, ©1976 CY - Essex PB - Longman KW - Lenguaje y lenguas KW - Study and teaching KW - Idiomas y moderno KW - Audio-visual aids KW - fast ER -