A facsimile of the manuscript, reproduced in color; fair copy prepared by Nelson Dellamaggiore for easy legibility. Both illustrate the stage the work was in at the time the composer died. It can be seen what was originally written by Bartók and what was changed or added subsequently by orchestrators who prepared performable scores of the work. With analytical essay by László Somfai, explanations by Nelson O. Dellamaggiore, preface by Peter Bartók; all texts in English, Hungarian, German, Japanese and Spanish. 40 x 31 cm., 84 pages, hard cover.