@article{1153,
  author       = {Goerke, Laszlo and Pannenberg, Markus},
  issn         = {1468-0475},
  journal      = {German Economic Review},
  number       = {4},
  pages        = {481--504},
  publisher    = {Walter de Gruyter GmbH},
  title        = {{Norm-Based Trade Union Membership: Evidence for Germany}},
  doi          = {10.1111/j.1465-6485.2004.00118.x},
  volume       = {5},
  year         = {2004},
}