000 00362pam a2200145 a 4500
020 _a1-55009-184-0
_c
041 _h
082 _a617.632
_bHAL
100 _aHall,
_eWalter B.,
245 _aCritical Decision in Periodontology
_hTextual Documents
250 _a4th.
260 _aHamilton:
_bB.C.Decker Inc,
_c2003.
300 _a324:
_c28.5x22.
930 _a1848
999 _c41243
_d41243