1799-1837 1840-1893 1883-1971 1890-1950 1906-1975 1954- 20thcentury academic aleksandrsergeevich bibliography biography boulanger coco composers conductors(music) correspondence criticismandinterpretationkent criticismandinterpretationstravinsky david dissertations dmitriĭdmitrievich historyandcriticism igor inart influencepushkin influencestravinsky kent modernism(literature) musicandliterature nadia nijinsky peterilich relationswithmenchanel relationswithwomenstravinsky rockwell russia russianpoetry shostakovich snow stravinsky tchaikovsky waslaw