Cooley, R L Staining of posterior resin restorative materials. [electronic resource] - Quintessence international (Berlin, Germany : 1985) Dec 1987 - 823-7 p. digital Publication Type: Journal Article ISSN: 0033-6572 Subjects--Topical Terms: BicuspidColorComposite ResinsDental Restoration, PermanentEsthetics, DentalHumansMolar