CPH 23(2)1971. Front matter. Czasopismo Prawno-Historyczne, [S. l.], v. 23, n. 2, p. I-VIII, 1971. DOI: 10.14746/cph.1971.23.2.00. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50956. Acesso em: 12 luty. 2026.