著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "United States. Bureau of Education and National Education Association of the United States and Music Teachers' National Association and Music Supervisors' National Conference and McConathy, Osbourne and Gehrkens, Karl W. and Birge, Edward B.","Present status of music instruction in colleges and high schools, 1919-20 : report of a study made under the direction of the United States Bureau of Education, by a joint committee of the National Education Association, Music Teachers' National Association, and Music Supervisors' National Conference",,G.P.O.,1921,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794345404288