Graffin, Nau, Chabot, Evetts y Seybold: resumen de una controversia. January 25, 2010 Articles Opinions/Comments Orientalis Patrologia No Comments Francisco Arriaga. Graffin, Nau, Chabot, Evetts y Seybold: Resumen de una controversia. Basil Thomas Alfred Evetts [1858-?]ChabotFrançois Nau [1864-1931]René Graffin [1858-1941]Revue de l'Orient ChrétienSeybold