Barros, Mario creator autor text xx Barcelona Ariel 1970 9999 1ra edicion monographic und spa 781 paginas España CHILE: RR.EE. HISTORIA Diplomacia - Chile 327.83 B23 https://books.google.cl/books?id=2w2Rhnn4US0C&printsec=frontcover&hl=es#v=onepage&q&f=false https://books.google.cl/books?id=2w2Rhnn4US0C&printsec=frontcover&hl=es#v=onepage&q&f=false CAEN 210314 20230313203528.0 CAEN1774