Concerto, no.1, for piano and orchestra two-piano reduction by the composer - Muczynski, Robert 1929-2010 ([Place of publication not identified] : Templeton Pub. ; sole selling agent: Shawnee Press, Delaware Water Gap, Pa., 1971)
Program notes on page 2.
Keywords: Concertos (Pianos (2)), Arranged -- Scores; Concertos (Piano)--2-piano scores