The periodontic syllabus / edited by Arthur R. Vernino, jonathan gray, Elizabeth Hughes. - 5th ed. - Philadelphia ; London : Lippincott Williams & Wilkins, 2008. - viii, 280 p. : ill. (some col.) ; 26 cm. Previous ed.: 2000. Includes bibliographical references and index. ISBN: 0683306685 (pbk.) Subjects--Topical Terms: Periodontics. Dewey Class. No.: 617.632 / P E S