Die Schöpfung

Alexander Zemlinsky and his brother-in-law Arnold Schoenberg wrote piano reductions for piano 4 hands by order of Universal Edition during the first decade of the foundation of UE (1901-1910).

Further editions are: 
Haydn/Zemlinsky "The Seasons" for piano four hands UE785
Lortzing/Schoenberg "The Armourer" ("Der Waffenschmied von Worms") for piano four hands UE879