@article{247190,
      note = {Concerns proposed project to assess long-term changes in  forest resource in temperate-zone regions.},
      url = {http://digitallibrary.un.org/record/247190},
      title = {Study of long term historical changes in the forest  resource : note /},
      publisher = {[UN],},
      recid = {247190},
      pages = {2 p.},
      address = {Geneva :. 1993-03-24},
      year = {1993},
      month = {Mar},
}