London: Universal Edition Ltd., 1963. Thin folio [60 cm] Nine loose leaves housed in a thin card portfolio folder, with a printed title label on the front wrap. The portfolio wraps are bumped at the bottom fore-edge corners, and there is a gift inscription on the verso of the front wrap. May require extra postage due to size. Very good. Item #55732
The third of three sonatas composed by Pierre Boulez.