Protocole signé à Paris le 30 novembre 1972 concernant les expositions internationales
Subtitle: (portant modification de la convention signée à Paris le 22 novembre 1928).
Contributors: International Exhibitions Bureau.
Publisher: Bureau international des expositions
Published: 1985
Place of publication: Paris
Language: fre
Number of pages: 38
Subjects: Exhibitions (International law)
Notes: Cover title.