In Russian. Krupenio, Nikolai Nikolaevich. Estimation of the Matter Density of the Surface Layer of the Moon, Mars, and Venus. Moscow: 1975. Otsenka plotnosti veshchestv poverkhnostnykh sloev Luny, Marsa i Venery. In Russian /Estimation of the Surface Matter Density of the Moon, Mars, and Venus. 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. SKU6992303
Reference : 6992303
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