000 00378nam a22001577a 4500
020 _a0192621203
050 _aMED RK361
_bP29
100 _aWilliams,David M
245 _aPathology of periodontal disease
250 _a1 ed
260 _aNew york
_bOxford University press
_c1992
300 _aviii,150p.
650 _aHughes,Francis J
700 _aOdell,Edward W
942 _cBK
999 _c637
_d637