00516nam a22001337a 4500020002300000020002300023082001700046100007600063245003000139260003600169300004100205500002000246650011600266  a9780323083171 (hb)  a9781131232736 (hb)  a617.643bCON  aWilliam R. ProffitaHenry W. FieldsaDavid M. SarveraJames L. Ackerman  aContemporary orthodontics  aLouis Missouri bElsevierc2013  axiii, 754 p.b: ill., Col.c; 28 cm.  aIncludes index.  aOrthodonticsvSurgical techniquesvOrthodontics therapyvOrthodontics forcevClinical evaluationvSurgeryvIIDC