This is the piano 4 hands arrangement of Stravinsky's Symphony of Psalms and a fragment of Mahler's Symphony No. 10, along with his 2 piano arrangement of Honegger's Symphony No. 3 'Liturgical' by Dmitri Shostakovich.  This is two volumes published together in one book  They are published by DSCH publishers as part of the New Collected Works edition in 2017.  This volume contains 204 pages.  There might be a slight bit of cover wear, but this volume is in otherwise very good to like new condition with no markings or highlighting whatsoever.