. . . . . . "Memorial signed by the president of the Peruvian Defense Commission, in regard to the Opinion and award rendered by President Coolidge as arbitrator in the Peru-Chile arbitration, and the reply of President Coolidge"@en . . "Memorial signed by the president of the Peruvian Defense Commission in regard to the Opinion and award rendered by President Coolidge as arbitrator in the Peru-Chile arbitration, and the reply of President Coolidge"@en . . . . . . . . . . "Tacna-Arica question." . . "Aribtration, International Peru and Chile, 1925." . . . . "Peru. Defensa, ComisiĆ³n de." . . "Arbitration, International Chile and Peru, 1925." . .