年份/作者等内详。
《Technical barriers to trade in the European Union: importance for accession countries》
http://www.ceps.eu/files/book/54.pdf
《Measurement of sanitary, phytosanitary and technical barriers to trade》
http://www.oecd.org/dataoecd/1/36/1816774.pdf
《Domestic regulation, international standards, and technical barriers to trade》
http://www98.griffith.edu.au/dspace/bitstream/10072/4675/1/30697.pdf
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