@book{34767,
	author = {Organisation for Economic Co-operation and Development},
	title = {Investing in biological diversity :},
	publisher = {OECD,},
	year = {cop. 1997.},
	series = {OECD Proceedings},
	address = {Paris :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=34767}
}