Argument on the question of the validity of the treaty of limits between Costa Rica and Nicaragua : and other supplementary points connected with it, submitted to the arbitration of the president of the United States of América, filed on behalf of the government of Costa Rica - Pérez Zeledón, Pedro 1854-1930 (Washington : Gibson, 1887)
Keywords: LIMITES; ARBITRAJE INTERNACIONAL; COLECCION BANCO CENTRAL DE COSTA RICA; COSTA RICA; NICARAGUA