DORIS DENNISON - Earth Interval LPEdition of 300 copies, single sided, incl. insert, 16 page booklet The discovery of Doris Dennison's score represents a genuine musicological breakthroughwhat once would have been "a tree falling in the woods" thirty years ago now holds the potential to render "a thunderous clap in our minds." While researching Anna Halprin's lesser known collaborators, scholar Tom Welsh uncovered the archives of AA Leath, one of Halprin's principal dancers. Buried