@article{
  author = {Najvan, Shirin, Ranjbar, Mohsen},
  title = {Conceptual  design of ٍٍٍEcotourism Parks as a tourism facilities and condification of their administrative regulations},
  journal = {Territory},
  year = {2017},
  volume = {14},
  number = {55},
  pages = {97-112},
  doi = {}
}