000 00312nam a2200133Ia 4500
008 190807s9999 xx 000 0 und d
020 _a521421179
100 _aGilbert Judy B.
_91264
245 0 _aClear speech
260 _aCambridge
260 _bCambridge University Press
260 _c1993
300 _c11 cm.
999 _c1485
_d1485