1 score (34 pages) + 1 part (14 pages) ;34 cm. Cover title. Copy in SPECCOLL SILVA: performance notes in the hand of Luigi Silva. Copy in SPECCOLL SILVA: part lacking. Copy in SPECCOLL SILVA: encapsulated. Copy in SPECCOLL COWLING: performance notes and annotations in the hand of Elizabeth Cowling. Copy in SPECCOLL EISENBERG: two additional copies of score; both have last two pages lacking. Copy in SPECCOLL EISENBERG: all copies of score have performance notes in the hand of Maurice Eisenberg. Copy in SPECCOLL MAGG: part fragile, encapsulated. Copy in SPECCOLL MAGG: performance notes in the hand of Fritz Magg. Copy in SPECCOLL MAGG: includes additional photocopy of part with further performance notes in the hand of Fritz Magg. Copy in Special Collections Greenhouse lacks part.