@article{244304,
      url = {http://digitallibrary.un.org/record/244304},
      title = {Government policies and incentives, national research  programmes and harmful gas emission standards regarding  further application of clean coal technologies :  questionnaire /},
      publisher = {[UN],},
      recid = {244304},
      pages = {2 p.},
      address = {Geneva :. 1993-10-18},
      year = {1993},
      month = {Oct},
}