Tre pezzi senza nome per violino, viola, violoncello e pianoforte - Roos, Robert de 1907-1976 (Donemus, 1959)
Title from HTML t.p. (viewed Sep. 2, 2014). - Written in 1958. - 1 full score. - For violin, viola, cello, and piano. - Duration: 13:00. - Reproduced from the composer's manuscript