In Russian. Determann, Helmut. Gel-chromatography. Gel-filtering. Gel-penetrating chromatography. Moscow: The World, 1970. Gel'-khromatografiya. Gel'-fil'tratsiya. Gel'-pronikayushchaya khromatografiya. In Russian /Gel-chromatography. Gel-filtering. Gel-penetrating chromatography . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7109491