APIVOR MANUSCRIPTS. Vol. XXIII. 'Mutations', five pieces for cello and piano, op. 34; 1962. Score. The twelve tone row on which the work is based is given on f. 1v. ff. 18. Overall size 365 x 270mm.
APIVOR MANUSCRIPTS. Vol. XXIV. String Quartet, op. 37; 1964. Score. The twelve tone row on which the work is based, together with a note by the composer is on f. 1v. ff. 25. Overall size 365 x 270mm.
APIVOR MANUSCRIPTS. Vol. XXV. 'Crystals (Concert Minuscules)', sextet for hammond organ, guitar, double bass, marimba and two percussion players, op. 39; 1964. Score. With a note by the composer (f. 30). ff. 30. 355 x 260mm.