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.

Detaylı Bibliyografya
Müşterek Yazar: United Nations Educational, Scientific and Cultural Organization. Division of Free Flow of Information
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: Paris UNESCO [1955].
Edisyon:New and rev. ed.
Konular:
Tariff > Law and legislation.
Foreign trade regulation.