000			00440nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780521002677
082			_a428.34 LAZ
100			_aLazaraton, Anne
245		2	_aA qualitative approach to the validation of oral language tests
250			_a1st ed
260			_aCambridge: _bCambridge Univeristy Press, _c2002
300			_axv, 223 p. : ill. ; 24 cm
650			_aConversation analysis
999			_c7256 _d7256