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.

Détails bibliographiques
Collectivité auteur: United Nations Educational, Scientific and Cultural Organization. Division of Free Flow of Information
Format: Livre
Langue:English
Publié: Paris UNESCO [1955].
Édition:New and rev. ed.
Sujets:
Tariff > Law and legislation.
Foreign trade regulation.