In Russian. Sokol, Vitaly Alexandrovich. Aluminium magnesium spinel for transparent ceramics. Moscow: NIITEKhim, 1978 Alyumomagnievaya shpinel dlya prozrachnoy keramiki/Aluminium magnesium spinel for transparent ceramics In Russian. 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. SKU7627763