Valcke, C. F.2016-03-232016-03-231973Valcke, C. F. 1973. Polishing Porcelain A Note on New Rotary Abrasive Tools. Journal of the dental association of South Africa; 28(5):278-280http://hdl.handle.net/10539/20133PKenDental Polishing/instrumentationDental PorcelainArticle