Urabayen, Leoncio (1888-1968)2019-12-162019-12-1619319700493981https://academica-e.unavarra.es/handle/2454/35850Texto mecanografiado.[124] h., [1] h.pleg.application/pdfspaCC Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)info:eu-repo/semantics/bookinfo:eu-repo/semantics/openAccess