000 00329nam a2200133Ia 4500
008 190807s9999 xx 000 0 und d
020 _a521321875
100 _aRogerson Pamela Gilbert Judy B.
_9164
245 0 _aSpeaking clearly
260 _aCambridge
260 _bCambridge University Press
260 _c1990
300 _c11 cm.
999 _c348
_d348