AVRAM, Henriette D.; CROSBY, Alan S.; PENNINGTON, Jerry G.; RATHER, John C.; RATHER, Lucia J.; WHITMER, Arlene. MARC Program Research and Development: A Progress Report. Information Technology and Libraries, [S. l.], v. 2, n. 4, p. 242–265, 1969. DOI: 10.6017/ital.v2i4.4667. Disponível em: https://ital.corejournals.org/index.php/ital/article/view/4667. Acesso em: 1 may. 2024.