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008 991125r19721983enk fr 000 0 eng u
020 _a0521274184
082 0 4 _a418.007
_bRIV 1983
100 1 _aRivers, Wilga M.
245 1 0 _aSpeaking in Many Tongues:
_bEssays in foreign -language teach-
_cWilga M. Rivers
250 _a3a
264 _aInglaterra
_bCambridge
_c1972
300 _a258 p.
650 4 _aLengua inglesa
_xestudio y enseƱanza
905 _aLibros
944 _aGLOBAL
950 _c20000814
950 _c20021023
950 _c20060109
950 _c20111027
950 _c20130218
950 _c20230914
999 _c115980
_d115980