Recommendation and guidelines on establishing a single window to enhance the efficient exchange of information between trade and government : recommendation no. 33 /
United Nations.Economic Commission for Europe.
United Nations Centre for Trade Facilitation and Electronic Business.
New York : United Nations,
2005.
"ECE/TRADE/352"--T.p. verso.
"United Nations publication. Sales no. E.05.II.E.9 "--T.p. verso.
Includes bibliographical references.
International trade.
Communication in international trade.