00455nam 2229381 450000100060000000300230000600500090002900800410003808200100007907200270008902000180011610000240013426000180015825000060017624500280018265000270021065000380023729381StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a617.6 athe periodontal tisues a0-7236-1763-5 aJ.D.Manson B.M.Eley bWRICHT c1989 a3 aOutline of periodontics athe periodontal tisues aprevention of periodontal disease