ROBINSON-ZWAHR, Robert. Review of "Oma and Opa, German-Texan Pioneers" by Curt E. Schmidt. Journal of German-American Studies, [S. l.], v. 13, n. 3, p. 80, 1978. Disponível em: https://journals.ku.edu/jgas/article/view/19947.. Acesso em: 19 may. 2024.