Singing-in and Singing-out Ethnicity: An Immigrant Songbook as a Locus for Negotiations of Ethnic Identity, Cultural Heritage Preservation, and Acculturation, 1880s–1940s.Published in:Journal of American Ethnic History, 2023, v. 42, n. 3, p. 40, doi. 10.5406/19364695.42.3.02By:Larsen, Tina LangholmPublication type:Article