COLENBRANDER, M C Scheme for conversion of cylindrical glasses. [electronic resource] - Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde Jul 1955 - 83-4 p. digital Publication Type: Journal Article ISSN: 0030-3755 Standard No.: 10.1159/000302642 doi Subjects--Topical Terms: EyeglassesHumansLenses