"Rosenstein" . "Lu" . . "Stein, Leo Ecrivain, Allemagne" . "Штайн, Лео" . "Ecrivain, Allemagne Leo Stein" . . "Stein"@en . . "1861-03-25" . . . "Leo Stein" . "Stein"@pt-PT . . "STEIN" . . . "Stein, Leo Librettist" . "1921-07-28" . . "Leon Stein" . "Librettist Leo Stein" . "Rosenstein" . . "Leon" . "Leo"@en . "Writer, Germany Leo Stein" . "STEIN, Leo, pseud" . . "Leo Rosenstein" . . "Rosenstein, Leo, 1862-1921" . "1862-1921 Leo Rosenstein" . "L. Stein" . . . "L." . "Léo" . "pseud Leo STEIN" . . . . . "Leo Stein"@en . "Stein, Leo Writer, Germany" . "Leo STEIN" . "Steins" . "österreichischer Librettist, Textdichter und Autor" . . . "Leo Rosenstein"@pl-PL . "Léo Stein"@en . "Stein, Leo Schriftsteller, Deutschland" . . . . "Schriftsteller, Deutschland Leo Stein" . "Lu Stein" . "Leo Steins" . . .