@article{170730,
      recid = {170730},
      author = {Ulrich, Laurel Thatcher,},
      title = {A midwife's tale : the life of Martha Ballard, based on  her diary, 1785-1812 /},
      publisher = {Vintage Books,},
      address = {New York :},
      pages = {x, 444 p. :},
      year = {1991},
      url = {http://library.usi.edu/record/170730},
}