@article{57038,
      recid = {57038},
      author = {Rogers, W. P.},
      title = {The nature of parasitism; the relationship of some  metazoan parasites to their hosts.},
      publisher = {Academic Press,},
      address = {New York,},
      pages = {287 p.},
      year = {1962},
      url = {http://library.usi.edu/record/57038},
}