title:Documents for the Study of International Non-governmental Organizations (series) - No 15 Title: Les relations entre l'Unesco et les organisations internationales non gouvernementales Read more about Documents for the Study of International Non-governmental Organizations (series) - No 15
title:Annual International Congress Calendar 1967-1982 Read more about Annual International Congress Calendar 1967-1982
title:International Congress Science Series - No 5 Title: The Various Types of International Meetings, Arrangements of Rooms, Equipment and Services Read more about International Congress Science Series - No 5
title:La Science des Congrès Internationaux - No 5 Title: Les divers types de réunions internationales, l'aménagement des salles, l'équipement et les services Read more about La Science des Congrès Internationaux - No 5
title:International Congress Science Series - No 4 Title: Practical Guide for Users of Conference Interpreting Services Read more about International Congress Science Series - No 4
title:La Science des Congrès Internationaux - No 4 Title: Guide pratique à l'usage des utilisateurs de services d'interprétation de conférence Read more about La Science des Congrès Internationaux - No 4
title:Bibliography of Proceedings of International Meetings Held in 1959 French title: Bibliographie des comptes rendus des reunions internationales tenues en 1959 Read more about Bibliography of Proceedings of International Meetings Held in 1959
title:Petit répertoire des organisations internationales Read more about Petit répertoire des organisations internationales
title:First Supplement to the Enlarged 2nd Edition International Initialise in Current International Use French title: Premier supplément à la 2ème édition revue et augmentée de Sigles internationaux: répertoire alphabétique des abréviations d'usage courant Read more about First Supplement to the Enlarged 2nd Edition International Initialise in Current International Use