@article{Liem:318098,
      recid = {318098},
      author = {Liem, Hugo O. Jr.},
      title = {Concentric Zone Pricing Policy at Downtown Parking Meters},
      address = {1970-10},
      year = {1970},
      note = {Presented at the 11th Transportation Research Forum  meeting, Oct. 22-24, 1970, New Orleans, LA},
      url = {http://ageconsearch.umn.edu/record/318098},
      doi = {https://doi.org/10.22004/ag.econ.318098},
}