Title: Trudy Vsesoi͡uznoĭ nauchno-tekhnicheskoĭ konferent͡sii po primenenii͡u radioaktivnykh i stabilʹnykh izotopov i izlucheniĭ v narodnom khozi͡aĭstve i nauke, 4-12 apreli͡a 1957
Subjects: Radioisotopes, Industrial applications, Machinery