Les congrès internationaux de 1681 à 1899
Subtitle: liste complète.  International congresses, 1681 to 1899, full list
Series: Its Documents pour servir à l'étude des relations internationales non-gouvernementales, no. 8.  Publication no. 164
Published: 1960
Place of publication: Bruxelles
Language: fre
Number of pages: 76
Subjects: Congresses and conventions
Other titles: International congresses, 1681 to 1899