@article{19007,
      recid = {19007},
      author = {Halbak, Carl D.},
      title = {With faith in their hearts. Commemorating the 25th  anniversary of the National Gypsum Company, 1925-1950.},
      publisher = {National Gypsum Co.,},
      address = {[Buffalo,},
      pages = {[76] p.},
      year = {1950},
      url = {http://library.usi.edu/record/19007},
}