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.

Podrobná bibliografie
Korporativní autor: United Nations Educational, Scientific and Cultural Organization. Division of Free Flow of Information
Médium: Kniha
Jazyk:English
Vydáno: Paris UNESCO [1955].
Vydání:New and rev. ed.
Témata:
Tariff > Law and legislation.
Foreign trade regulation.