Title: Proyectos para una verdadera neutralidad permanente del Canal de Panamá =
Subjects: Foreign relations, Panama, Panama Canal (Panama), Panama. 1977 Sept. 7 (Treaty Concerning the Permanent Neutrality and Operation of the Panama Canal), Panama. 1977 September 7 (Treaty Concerning the Permanent Neutrality and Operation of the Panama Canal), Treaty Concerning the Permanent Neutrality and Operation of the Panama Canal
Places: Panama, United States