@article{80146,
      author = {Chisholm, Roderick M., and Swartz, Robert J.,},
      url = {http://library.usi.edu/record/80146},
      title = {Empirical knowledge; readings from contemporary sources,},
      publisher = {Prentice-Hall},
      recid = {80146},
      pages = {x, 570 p.},
      address = {Englewood Cliffs, N.J.,},
      year = {1973},
}