Samuel J. Hoffman's "Music For Peace Of Mind" has already been reissued on CD as part of a triple set that included "Perfume Set To Music" and "Music Out Of The Moon".
And apparently still in print and available.
<http://www.cduniverse.com/search/xx/music/pid/1076976/a/Theremin:+Music+Out+Of+The+Moon%2FPerfume+Set+To+Music%2FMusic+For+Peace+Of+Mind.htm>
mike at jazzdiscography.com www.jazzdiscography.com
They have it at Amazon for $33.98, or from one of Amazon's partners $9.19 + $2.59 shipping.
-- Frank B Strauss, DMD