"Muzyka 20 w." . . "1900 - 1999" . . "Analyse musicale." . . . . . "An introduction to twentieth century music" . "An introduction to twentieth century music"@en . . . . . . "Twentieth century music" . . . . . . . . . "20世纪音乐概论" . . . . . . "Er shi shi ji yin yue gai lun" . "ˆAn‰ Introduction to twentieth century music" . "\"Serious\" music of the 20th century up to about 1970 in Europe and America, with the influence of technology and relationship to modern art. From Debussy to Cage." . . . . . . . "二十世纪音乐概论" . . "Criticism, interpretation, etc" . "Criticism, interpretation, etc"@en . . "Introduction to 20th century music"@en . . . . . . . . . "An Introduction to twentieth century music" . . . . . . . . . . . . . . "An introduction to twentieth century music. [With plates, including portraits, musical notes and a bibliography.]"@en . . . . "20 shi ji yin yue gai lun" . "Musik." . . "Musik Geschichte 20. Jh." . . "Mus." . . . . "Musique 20e siècle Histoire et critique." . .