@article{872717,
      recid = {872717},
      author = {Hodgson, Adam. and Say, Jean Baptiste,},
      title = {A letter to M. Jean-Baptiste Say on the comparative  expense of free and slave labour [electronic resource] /},
      publisher = {Printed by J. Smith,},
      address = {Liverpool [England] :},
      pages = {58, [2] p. ;},
      year = {1823},
      note = {Reproduction of the original from the Library of the  Society of Friends. Reproduced courtesy of World Microfilms  Publications.},
      url = {http://library.usi.edu/record/872717},
}