Seguridad del correo
By: Coloquio sobre Seguridad del Servicio de Correos, México, 1o al 5 de agosto de 1988 ; animador, Thomas E. Leavey.
Contributors: Leavey, Thomas E.; Postal Union of the Americas and Spain.
Publisher: Secretaría General de la Unión Postal de las Américas y España
Published: 1988
Place of publication: [Montevideo, Uruguay]
Language: spa
Number of pages: 575
Subjects: Postal service -- Security measures -- Latin America -- Congresses.; Postal service -- Security measures -- North America -- Congresses.; Postal service -- Security measures -- Spain -- Congresses.
Notes: At head of title: Unión Postal de las Américas y España.