@article{59320,
      recid = {59320},
      author = {Erikson, Erik H. and Holton, Gerald James,},
      title = {The Twentieth-century sciences; studies in the biography  of ideas.},
      publisher = {Norton},
      address = {New York,},
      pages = {xv, 527 p.},
      year = {1972},
      url = {http://library.usi.edu/record/59320},
}