Legislación postal universal.
Subtitle: Notas y comentarios a las sanciones del VII congreso postal universal de Medrid y primer Congreso postal panamericano de Buenos Aires
By: por Luis María Camusi.
Contributors: Postal Union of the Americas and Spain (1st Congress : 1921 : Buenos Aires)
Publisher: Talleres gráficos de la Compañía general de fósforos
Published: 1922
Place of publication: Buenos Aires
Language: spa
Number of pages: 342
Subjects: Universal Postal Union; Pan American postal congress; Postal conventions