@article{343471,
      author = {Feenstra, Robert C.},
      url = {http://library.usi.edu/record/343471},
      title = {Product variety and the gains from international trade /},
      publisher = {MIT Press,},
      recid = {343471},
      pages = {133 p. :},
      address = {Cambridge, Mass. :},
      year = {2010},
}