Perry, Dorothy A. Periodontology for the dental hygienist [[Book] /] Dorothy A. Perry, Phyllis Beemsterboer, Edward J. Tagart, Jr. [editors]. - 2nd .ed. - Philadelphia : W.B. Saunders, 2001. - xvii, 429 p. : ill. (some col.) ; 26 cm. Includes bibliographical references and index. All age. ISBN: 0721685595 LCCN: 00057416 Subjects--Topical Terms: Periodontics.Dental hygienists.Periodontal Diseases.Periodontics. LC Class. No.: RK361 / .P4679 2001 Dewey Class. No.: 617.632 National Library of Medicine Call No.: WU 240 / P462p 2001