000 00470nam a22001573 4500
020 _a521416876
041 _aeng
082 _a418.007
_bC697
100 _aNunan, David
245 _aCollaborative language learning and teaching
260 _aCambridge
_bCambridge University Press
_c1992
300 _aviii, 272 p.
_c24 cm
500 _a000522
_aCH 522
650 _aLanguage and languages
_xStudy and teaching
_aGroup work in education
_aLanguage Learning
942 _cBOOK
999 _c6351
_d6351