Search Results       Your search for [author]Perez, Jorge Concha returned 1 record.           Ensayo historico-critico de las relaciones diplomaticas del Ecuador con los estados limitrofes. by Perez, Jorge Concha; Quito: Editorial Casa de la Cultura Ecuatoriana, 1958. Subject: Ecuador -- Foreign relations -- Columbia; Columbia -- Foreign relations -- Ecuador; Ecuador -- Foreign relations -- Peru; Peru -- Foreign relations -- Ecuador.          Add to Book Cart Relevance: 24.11%