TY - BOOK ED - United Nations. ED - United Nations Centre for Trade Facilitation and Electronic Business. TI - Recommendation and guidelines on establishing a single window to enhance the efficient exchange of information between trade and government: recommendation no. 33 SN - 9211169240 AV - HF1 U1 - 382 PY - 2005/// CY - New York PB - United Nations KW - International trade KW - Communication in international trade N1 - "ECE/TRADE/352"--T.p. verso; "United Nations publication. Sales no. E.05.II.E.9 "--T.p. verso; Includes bibliographical references ER -