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.

Xehetasun bibliografikoak
Erakunde egilea: United Nations Educational, Scientific and Cultural Organization. Division of Free Flow of Information
Formatua: Liburua
Hizkuntza:English
Argitaratua: Paris UNESCO [1955].
Edizioa:New and rev. ed.
Gaiak:
Tariff > Law and legislation.
Foreign trade regulation.