000 00287nam a2200121Ia 4500
008 200511s9999 xx 000 0 und d
082 _a617.632
100 _aWILSON
245 0 _aAdvances in periodontics
260 _bQuintessence Books
_c1992
300 _eNO
650 _aPeriodontology
999 _c42729
_d42729