BEYERSDORFF, Günter. Data processing applications in libraries in the Federal Republic of Germany. Revista de Biblioteconomia de Brasília, [S. l.], v. 18, n. 2, p. 141–156, 1990. Disponível em: https://periodicos.unb.br/index.php/rbbsb/article/view/46687. Acesso em: 26 jun. 2024.