In Russian. Simonova, Leonora Nikolaevna. A range of telluride reagents. Moscow: NIITEKhim, 1973. 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. SKU7444270
In Russian. Simonova, Leonora Nikolaevna. The range of sulphur reagents. Moscow: NIITEChem, 1971. 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. SKU7444269