Año: 1932
Idioma: Russian
Non-ferrous Metals Enrichment Metallurgy Volume 1. In Russian (ask us if in doubt)/Tsvetnye metally Obogashchenie Metallurgiya Tom pervyy Vypusk pervyy. under the general revision of E.G. Derechev NKTP GSTI of the Color and Gold Platinum Industry of 1932. SKUalb47d8b5689da8bd0b.