Powers, John M., 1946- Dental materials : properties and manipulation / John M. Powers, John C. Wataha - 9th ed. - St. Louis, Mo. : Mosby/Elsevier, 2008 - x, 373 p. : ill. ; 23 cm. ISBN: 9780323049641 (pbk. : alk. paper) Subjects--Topical Terms: Dental materials National Library of Medicine Call No.: WU190 / .P888d 2008 9