The Social Role of Art and the Artist in the Ballads of Günter Grass and Wolf Biermann. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 13, p. 257, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/3578.. Acesso em: 17 aug. 2024.