HAZELL, Blake. The Wilmot Proviso and The Civil War Era. Perceptions, [S. l.], v. 7, n. 1, 2022. DOI: 10.15367/pj.v7i1.568. Disponível em: https://tuljournals.temple.edu/index.php/perceptions/article/view/568. Acesso em: 25 apr. 2024.