AVRAM, Henriette D.; DROZ, Julius R. MARC II and COBOL. Information Technology and Libraries, [S. l.], v. 1, n. 4, p. 261–272, 1968. DOI: 10.6017/ital.v1i4.2939. Disponível em: https://ital.corejournals.org/index.php/ital/article/view/2939. Acesso em: 25 nov. 2024.