Heasman, Peter A. Periodontology / by Peter Heasman, Philip Preshaw and David Smith - Edinburgh : Churchill Livingstone, 1997 - v, 138 p. : ill. ; 19cm. - Colour guide . ISBN: 0443057052 RM73.24 Subjects--Topical Terms: Periodontal diseases--atlasesPeriodontics--atlases National Library of Medicine Call No.: WU17 / .H436p 1997 9