(. 23.3.1939, ), . (1962) . . , (1965). . - 4 (1961-74) Sinfonia Robusta (1970), "" . . (1964, ), "" " " (1974, ), . . : "-", " ", "" (1968). . "" ( . . , 1966), , . . (1962), (1958), 2 (1963, 1969), (1972), -, - , . . , - . . .

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