Trade barriers to knowledge a manual of regulations affecting educational, scientific and cultural materials.

Trade barriers to knowledge a manual of regulations affecting educational, scientific and cultural materials.

Библиографические подробности
Соавтор: United Nations Educational, Scientific and Cultural Organization. Division of Free Flow of Information
Формат: ‌
Язык:English
Опубликовано: Paris UNESCO [1955].
Редактирование:New and rev. ed.
Предметы:
Tariff > Law and legislation.
Foreign trade regulation.