@article{024-005-01127-7,
      author = {Birnbaum, Charles A. and Crowder, Lisa E., and Boazberg,  Sally.},
      url = {http://library.usi.edu/record/152600},
      title = {Pioneers of American landscape design : an annotated  bibliography /},
      publisher = {U.S. Department of the Interior, National Park Service,  Cultural Resources :},
      number = {024-005-01127-7},
      recid = {152600},
      pages = {142 p. :},
      address = {Washington, DC :},
      year = {1993},
}