Short description: In Russian. Tikhomirov, Nikolai Ivanovich. Instructions for determining visual acuity. Type. Trenke and Fusno. Nastavlenie dlya opredeleniya ostroty zreniya. In Russian /Instructions for determining visual acuity. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU4549721