@book{Olson1991,
  address = {Tübingen},
  author = {Olson, Mancur},
  edition = {2.},
  groups = {public},
  interhash = {7a3091c1a2791655d487a3aa44c5f3cc},
  intrahash = {0e18dd7c28388e73f4c254b4b363c0b5},
  publisher = {Mohr Siebeck},
  timestamp = {2011-02-04 02:45:11},
  title = {Aufstieg und {N}iedergang von {N}ationen},
  username = {droessler},
  year = 1991
}