2024-11-132024-11-131992-04-21https://hdl.handle.net/10177/40500American Choral Director AssociationEducational use is permitted without permission. Permission is required for additional uses. See http://library.willamette.edu/external/commons/conditions_of_use/ for more information.Willamette University Chamber Choirpapers (documents) http://vocab.getty.edu/page/aat/300199056