In Russian. Kalish, Margarita Konstantinovna. Natural protective films on copper alloys. Moscow: Metallurgy, 1971. Estestvennye zashchitnye plenki na mednykh splavakh. In Russian /Natural Copper Alloy Protective Films . 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. SKU7387560