001: 68350
003: Starlibrary PMS 4.5
005: 20180430
020: ^a0-19-261955-1
066: ^aDA.p
072: ^athe nature of periodental disease
082: ^a617.632
100: ^aDAVID A. WILLIAMS
240: ^apathology of periodontal disease
245: ^apathology of periodontal disease
260: ^c1992
650: ^a the normal periodontium