@article{ISADG,
      recid = {280220},
      author = {Pizzotti, Laurent},
      title = {Autoroute Valais : carte},
      address = {1977},
      number = {ISADG},
      pages = {1 enveloppe, 1 pièce},
      year = {1977},
      url = {http://patrinum.ch/record/280220},
}