CPH 30(1). Front matter. Czasopismo Prawno-Historyczne, [S. l.], v. 30, n. 1, p. I-VIII, 1978. DOI: 10.14746/cph.1978.30.1.1. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50556. Acesso em: 19 sty. 2026.