000 00363nam a2200145Ia 4500
008 150201s1990 xx 000 0 und d
082 _a617.632
_bP1990S
100 _aSCHLUGER
245 _aPERIODONTAL DISEASE
250 _a2ND
260 _bLEA & FEBIGER PUBLICATION
_aPHILADELPHIA (U.K )
_c1990
300 _a1-758
650 _aPERIODONTICS
942 _2ddc
_cBK
999 _c3884
_d3884