https://confrides.cpd.ua.es/tematres/vocab/https://confrides.cpd.ua.es/tematres/vocab/skos/9765Precontratos https://confrides.cpd.ua.es/tematres/vocab/skos/9765 Área 04. Obligaciones y contratos BT https://confrides.cpd.ua.es/tematres/vocab/skos/9765 Obligaciones (Derecho) RT https://confrides.cpd.ua.es/tematres/vocab/skos/9765 Contratos RT https://confrides.cpd.ua.es/tematres/vocab/skos/9765 Contratos preparatorios UF https://confrides.cpd.ua.es/tematres/vocab/skos/9765 Promesa de contrato UF