conférence des sommets.
Subtitle: Cultural Top Conference.  [Tenu] les 25-28 Sept. 1961 [au] Bruxelles Centre international.
Publisher: La Conférence des sommets, Secrétariat géneral
Published: 1961
Place of publication: Wemmel (Belgique)
Language: fre
Subjects: Civilization, Modern -- Congresses; Science and civilization -- Congresses; Technology and civilization -- Congresses