"Optical mineralogy." . . "mineralogi" . . "mineralogi." . "Optische Eigenschaft." . . . . "Artificial minerals." . . "Minéraux Propriétés optiques." . . "syntetiske mineraler" . . "syntetiske mineraler." . "kunststoffer" . . "kunststoffer." . "Mineral." . . "Crystal optics." . . "Minerales artificiales." . . "optik" . . "optik." . "uorganisk kemi" . . "uorganisk kemi." . "Minéralogie déterminative." . . "Mineralogia." . . "mikroskopi" . . "mikroskopi." . "bestemmelsesnøgler" . . "bestemmelsesnøgler." . "Mineralogía óptica." . . . . . . . . "The microscopical characters of artificial inorganic solid substance: optical properties of artificial minerals"@en . . . . . . . . "The microscopical characters of artificial inorganic solid substances optical properties of artificial minerals" . "The microscopical characters of artificial inorganic solid substances optical properties of artificial minerals"@en . . . . . . . . . . "The Microscopical Characters of Artificial Inorganic Solid Substances: optical properties of artificial minerals. [Third edition by A. N. Winchell and Horace Winchell.]"@en . . "The Microscopical Characters of Artificial Inorganic Solid Substances: optical properties of artificial minerals. [Third edition by A.N. Winchell and Horace Winchell.]"@en . "The Microscopical Characters of Artificial Inorganic Solid Substances : Optical Properties of Artificial Minerals" . . . . . . . . . . . "The microscopical characters of artificial inorganic solid substances: optical properties of artificial minerals" . "The microscopical characters of artificial inorganic solid substances: optical properties of artificial minerals"@en . . . . . . . . . . . "The microscopical characters of artificial inorganic solid substances : optical properties of artificial minerals" . "The microscopical characters of artificial inorganic solid substances : optical properties of artificial minerals"@en . . "The microscopical characters of artificial solid substances : optical properties of artificial minerals" . . . . . . "The microscopial characters of artificial inorganic solid substances : optical properties of artificial minerals"@en . "The microscopial characters of artificial inorganic solid substances : optical properties of artificial minerals" . . . . . . "materiallære" . . "materiallære." .