PEDRAZA GRACIA, M. J. The assessment of old book collections in libraries. Ibersid: journal of information and documentation systems (ISSNe 2174-081X; ISSN 1888-0967), [S. l.], v. 2, p. 263–272, 2008. DOI: 10.54886/ibersid.v2i.2247. Disponível em: https://ibersid.eu/ojs/index.php/ibersid/article/view/2247. Acesso em: 3 jul. 2024.