000 00452 a2200145 4500
082 _a418
_bERR
245 _aError analysis
_b:perspectives on second language Acquisition
_cEdited by Jack C. Richards
260 _aLondon
_bLongman
_c1974
300 _bx, 228p
500 _aIncludes bibliography
650 _aLanguage and languages-Study and teaching
_9101245
650 _aApplied linguisitics
_96482
700 _aRichards, Jack C
_9101246
942 _cBK
999 _c8814
_d8814