@article{100937,
      note = {Ullstein Bücher.},
      author = {Burckhardt, Jacob, and Heimpel, Hermann, and Oeri, Jakob,},
      url = {http://library.usi.edu/record/100937},
      title = {Weltgeschichtliche Betrachtungen /},
      publisher = {Ullstein,},
      recid = {100937},
      pages = {207 p. ;},
      address = {West Berlin :},
      year = {1963},
}