Media type: E-Article Title: The A Cappella Chorus Book Contributor: Earhart, Will; Christiansen, F. Melius; Cain, Noble Published: SAGE Publications, 1932 Published in: Music Supervisors' Journal, 19 (1932) 1, Seite 57 Language: Not determined DOI: 10.2307/3384164 ISSN: 1559-2472 Keywords: General Medicine Origination: Footnote: