@article{22345,
      note = {Reprint of the 1957 ed.},
      author = {Douglas, Paul H.},
      url = {http://library.usi.edu/record/22345},
      title = {The theory of wages,},
      publisher = {A. M. Kelley, Bookseller,},
      recid = {22345},
      pages = {41, vii-xx, 3-639 p.},
      address = {New York,},
      year = {1964},
}