INVALUABLE RESEARCH in each and you'll be surprised at what you find ---  DETAILS ABOUT THIS ISSUE:  Etude The Music Magazine -- tidbit about the Retirement of Harry Thacker Burleigh (of spiritual editions fame)  & others in the World of Music Tidbits (Manuel De Falla, Carolina Lazzari (operatic Contralto) , The New England Opera Theater, LA OPERA, Fritz Kreisler, Baltimore Symphony , Eugene Goossens, The City of Indianapolis and their 10 days before Christmas Concerts Series), NYC Opera, Leopold Stokowski, Zoltan Kodaly -- Jascha Heifetz --- so much interesting details to go along with the great articles.  See image of Table of Contents for Performers, contributors, subject matter.   Music (sheet music)  in the center of the book  is intact and very good condition -- and I spy even a piano solo rendition of Panis Angelicus.....