DOLCET, L [Ridley's lens and carborundum grinding wheel]. [electronic resource] - Archivos de la Sociedad Oftalmologica Hispano-Americana May 1952 - 516-7 p. digital Publication Type: Journal Article ISSN: 0365-7051 Subjects--Topical Terms: Carbon Compounds, InorganicHumansLens, CrystallineOphthalmology--instrumentationSilicon