@article{9809,
  author = {Plamena Zlateva and Lyubka Pashova and Krasimir Stoyanov and Dimiter Velev},
  title = {Assessment from Natural Hazards Using Fuzzy Logic},
  year = {2011},
  journal = {International Journal of Social Science and Humanity},
  volume = {1 },
  chapter = {193-198},
  month = {September 2011},
  language = {eng},
}