@book{3536,
	author = {Bellmann, Christophe, and International Centre for Trade and Sustainable Development.},
	title = {Trading in knowledge :},
	publisher = {Earthscan Publications,},
	year = {2003.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/toc/ecip044/2003011359.html}
}