000 00461cam a2200169 4500
020 _a0397502974
050 0 0 _aMED RK306
_bC5 B33
100 1 _aBaer, Paul N.
245 1 0 _aPeriodontal disease in children and adolescents
260 _aPhiladelphia,
_bLippincott
_c1974
300 _axvi, 319 p.
_bill.
650 0 _aPediatric periodontics.
650 2 _aPeriodontal diseases
650 2 _aPeriodontal diseases
700 1 _aBenjamin, Sheldon D.,
942 _cBK
999 _c9341
_d9341