@article{
  author = {Beheshti, Mohammad bager, Hekmatifarid, Samad, Agajani, Habib},
  title = {The Study of Industrial Structure Indices and the Classification of East Azarbaijan Industries},
  journal = {The Journal of Productivity Management},
  year = {2008},
  volume = {2},
  issue = {2},
  pages = {151-179},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/976210}
}