Manson, J. D. Outline of periodontics / J. D. Manson and B.M. Eley. - 4th ed. - Oxford : Wright, 20000. - 405 p. : ill. ; 28 cm. - Dentistry. . Includes index. Includes bibliographical references. ISBN: 0723610703 (pbk.) LC Class. No.: RK361 / MAN