I. J. McColm. CERAMIC HARDNESS. NY: Plenum Press, 1990. Hardcover, light cover wear, spine cocked, binding and covers firmly attached, former in-house research center title with ink stamp name, call number on the title page, removed pocket in back. No markings on the binding. Otherwise this is a clean and unmarked copy. No dust jacket if issued. An excellent reading/reference copy. Good Plus. Hardcover. Note Image with this listing is eBay provided.