000 00320nam a2200121Ia 4500
100 _aJohnson, Keith (ed) & Porter, Don (ed)
020 _a0-12-387580-3
942 _cBK
245 _aPerspectives in communicative language teaching
260 _aAcademic press, London
_c1983
082 _a407 Joh/Por
300 _axii,231
999 _c20487
_d20487