Ensayo histórico-crítico de las relaciones diplomáticas del Ecuador con los estados limítrofes
By: Jorge Pérez Concha.
Edition: 2a ed. --
Publisher: Casa de la Cultura Ecuatoriana
Published: 1961
Place of publication: Quito
Language: spa
Subjects: Ecuador -- Foreign relations -- Colombia; Colombia -- Foreign relations -- Peru; Peru -- Foreign relations -- Ecuador; Ecuador -- Foreign relations -- Peru
Notes: Vol. 3: 1st ed., 1965.

Includes bibliographical references.