BIERMAN, Kenneth John; BLUE, Betty Jean. A MARC Based SDI Service. Information Technology and Libraries, [S. l.], v. 3, n. 4, p. 304–319, 1970. DOI: 10.6017/ital.v3i4.5262. Disponível em: https://ital.corejournals.org/index.php/ital/article/view/5262. Acesso em: 2 may. 2024.