Sobolev V.V. Moving shells of stars. In Russian /Sobolev V.V. Dvizhushchiesya obolochki zvezd. Leningrad State University 1947. 114 p. 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. SKUalb868b4ad6a5937498.