Cohen, Edward S. Atlas of cosmetic and reconstructive periodontal surgery / Edward S. Cohen. - 3rd ed. - Hamilton, Ont. : BC Decker, 2007 - viii, 457 p. : ill. (chiefly col.) 29 cm. + Includes bibliographical references (p. [433]-446) and index. ISBN: 9781550092677;1550092677 Subjects--Topical Terms: Periodontium National Library of Medicine Call No.: WU 17 / .C64 2007