000 00376nam a2200133Ia 4500
008 200526s9999||||xx |||||||||||||| ||und||
082 _a783 BRO
100 _aBrodnitz, Friedrich S.
245 0 _aKeep Your Voice Healthy: Guide to the Intelligent Use and Care of the Speaking and Singing Voice
250 _a2nd ed.
264 _bPro-ed
_c1988
300 _a158p.
942 _c
999 _c11522
_d11522