@article{55749,
      author = {Twain, Mark, and Howells, William Dean, and Smith, Henry  Nash, and Gibson, William M.},
      url = {http://library.usi.edu/record/55749},
      title = {Mark Twain-Howells letters; the correspondence of Samuel  L. Clemens and William D. Howells, 1872-1910.},
      publisher = {Belknap Press of Harvard University Press,},
      recid = {55749},
      pages = {2 v. (xxv, 948 p.)},
      address = {Cambridge,},
      year = {1960},
}