@article{Wolfe:54715,
      author = {Wolfe, Kara L. and Hodur, Nancy M. and Leistritz, F.  Larry},
      title = {{Visitors to North Dakota Heritage and Cultural Tourism  Sites: Visitor Profile, Motivation, Perceptions, and Family  Decision Making}},
      series = {Agribusiness & Applied Economics Report No.},
      pages = {36},
      year = {2009},
}