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035 _aUPN01000101567
100 1 _aEllis, Rod
222 _aELT JOURNAL
245 _aTalking shop : second language acquisition research : how does it help teachers ?
300 _a3-11
362 0 _a1993 Vol. 47, no. 1
653 0 _aGRAMATICA
653 0 _aINGLES (LENGUA)
904 _aAC
_b039378
905 _aArticulo
999 _c77639
_d77639