Urabayen, Leoncio (1888-1968)2019-12-162019-12-1619249700494003https://academica-e.unavarra.es/handle/2454/35836Texto mecanografiado.[1], 68 h.application/pdfspaCC Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)info:eu-repo/semantics/bookinfo:eu-repo/semantics/openAccess