Ibsen, Olga A. C. Oral pathology for the dental hygienist / Olga A. C. Ibsen, Joan Andersen Phelan - 3rd ed. - Philadelphia : W.B. Saunders , 2000 - xvi , 444 p. : ill. ; 27 cm. Includes index ISBN: 0721685749 RM241.00 LCCN: 99-35202 Subjects--Topical Terms: Mouth--DiseasesTooth diseases--PathologyDental hygienists. National Library of Medicine Call No.: WU140