@article{60219,
      recid = {60219},
      author = {Smith, George P.,},
      title = {The variation and adaptive expression of antibodies},
      publisher = {Harvard University Press,},
      address = {Cambridge, Mass.,},
      pages = {xii, 219 p.},
      year = {1973},
      url = {http://library.usi.edu/record/60219},
}