Radioactive isotopes and nuclear radiation in the national economy of the USSR. In 4 (four) volumes. /Radioaktivnye izotopy i yadernye izlucheniya v narodnom khozyaystve SSSR. V 4 (chetyrekh) tomakh. Proceedings of the All-Union Conference of Riga. Under the editorship of Petrov N., et al. M GSTI of Oil and Mining Fuel Literature 1961. 340s and 268s and 224s and 284s, We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb199bdb9965dfc942