@article{243145,
      note = {Information provided by the Government of Bulgaria to the  UN Commission on Sustainable Development, 5th session, 7-25  Apr. 1997, New York.},
      url = {http://digitallibrary.un.org/record/243145},
      title = {Country profile : Bulgaria : implementation of Agenda 21 :  review of progress made since the United Nations Conference  on Environment and Development, 1992.},
      publisher = {UN Department for Policy Coordination and Sustainable  Development, Division for Sustainable Development,},
      recid = {243145},
      pages = {vi, 70 p. :},
      address = {New York :. 1997},
      year = {1997},
}