Keldysh, M.V.. academic of sciences of the USSR:Science in the USSR:To the 50th anniversary of the formation of the onion of soviet socialist republics 1922-1972 / by M.V.Keldyssh. - 1st.Edn. / - Moscow : Progress Publishiers , 1973 - 364p ; Subjects--Topical Terms: Russian Science Dewey Class. No.: A.58,N72<-N22 / L2