@article{21857,
      recid = {21857},
      author = {Meer, Willemina van der. and Opitz, Helmut. and  Lengenfelder, Helga. and Bartz, Bettina.},
      title = {World guide to libraries., Vol. 2,: S-Z, index /},
      pages = {591-1187 pages ;},
      url = {http://tind.wipo.int/record/21857},
}