00319nam a2200121Ia 4500008004100000082002000041100002100061245004300082250000800125260003700133300001000170650001700180150201s2001    xx            000 0 und d  a617.525bC2001B  aBLOCK, MICHAL S.  aCOLOUR ATLAS OF DENTAL IMPLANT SURGERY  a1ST  bW.B.SAUNDERSaPHILADELPHIAc2001  a1-202  aIMPLANTOLOGY