1864-1936 1870-1905 1875-1939 1895-1983 antonio correspondencebergamín criticismandinterpretationgabrielygalán criticismandinterpretationunamuno friendsandassociatesgabrielygalán friendsandassociatesmachado friendsandassociatesunamuno influencemachado josé josémaría miguelde unamuno