Riba Romeva, Carles2025-06-182025-01-011998-12-31978849880104010.5821/ebook-9788498801040https://une-dspace.glaux.es/handle/123456789/23848Libro digital83 p.Creative Commons Attribution 4.0 International (CC BY 4.0)http://creativecommons.org/licenses/by/4.0/PublicationopenAccess