"Protestlied russisches." . . "Russisch." . . "Russisch." . . "Lyrik." . . . "Criticism, interpretation, etc" . "Criticism, interpretation, etc"@en . . . . . . . "Songs to 7 strings" . . "Songs to 7 strings"@en . "Songs to seven strings Russ. guitar poetry and Soviet \"mass song\"" . "Songs to seven strings : Russian guitar poetry and Soviet \"mass\" song" . . . . . . . . . . . . . . . . . . . "Songs to seven strings Russian guitar poetry and Soviet \"mass song\""@en . . . . . . . "Songs to seven strings : Russian guitar poetry and Soviet \"mass song\"" . . "Sowjetunion." . . "Soviet Union" . . "Indiana University Press." . . "Politisches Lied Sowjetunion." . . "Gitarrenmusik." . . "Liedermacher." . . . .