@article{1489043, note = {At head of title: Department of Economic and Social Affairs, Commission on Sustainable Development, 7th session, 19-30 April 1999, New York.}, url = {http://digitallibrary.un.org/record/1489043}, title = {Voluntary initiatives in the tourism industry /}, publisher = {UN,}, recid = {1489043}, pages = {6 p.}, address = {[New York] :. 1999}, year = {1999}, }