@article{25752,
      author = {Khan, B. Zorina., and Khan, B. Zorina.},
      url = {http://tind.wipo.int/record/25752},
      title = {The democratization of invention : patents and copyrights  in American economic development, 1790-1920 /},
      recid = {25752},
      pages = {xvi, 322 pages ;},
}