000 00361nam a2200145Ia 4500
020 _a9780521315517
082 _b2656
_a420
100 _a"BROWN JAMES"
245 0 _aUNDERSTANDING RESEARCH IN SECOND LANGUAGE LEARNING
260 _bCAMBRIDGE
_aLondon
_c2000
300 _a217
944 _cBK
999 _c395387
_d395387