Three hardback copies, published by Oxford University Press, first edition.
One copy inscribed ' Iso from Imo, February 1951'.
Two copies are Imogen Holst's marked copies for rewriting for the second edition, one heavily annotated with corrections and editing notes in her hand, and one with pages 151 to 160 cut out.
[164pp each]
3 vols.
See HOL/2/18/1 for publication files for The Music of Gustav Holst and Holst's Music Reconsidered.
Archive
https://www.bpacatalogue.org/archive/HOL-2-19-2-1
