@article{50610,
      recid = {50610},
      author = {Vos, Bert John,},
      title = {Essentials of German,},
      publisher = {H. Holt and Company},
      address = {New York,},
      pages = {viii, 385 p.},
      year = {1923},
      url = {http://library.usi.edu/record/50610},
}