000 00319nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a521894555
082 _a418.00715WHI
100 _aWhite Cynthia
245 0 _aLanguage Learning in Distance Education
260 _bCambridge University Press
_c2003
942 _cBK
999 _c439094
_d439094