Biblio Export 1 results: RTF EndNote XML Filters: Author is V. A. Usov [Clear All Filters]2012Kucharkin, N. E., N. N. Ponomarev-Stepnoy, and V. A. Usov. Space Nuclear Power (Nuclear reactors with thermo-electric and thermionic conversion – “Romashka” and “Yenisey”). 2nd ed. Moscow: IzdAt, 2012.Google Scholar RTF EndNote XML