@article{925450,
      author = {Erdkamp, Paul, and Verboven, Koenraad, and Zuiderhoek,  Arjan,},
      url = {http://library.usi.edu/record/925450},
      title = {Capital, investment, and innovation in the Roman world /},
      recid = {925450},
      pages = {1 online resource :},
}