@phdthesis{antal1952freitest,
  author = {Antal, Georg-Michael},
  dnbtitleid = {480349517},
  interhash = {0dc6cad40725bb175d647d7d8744245e},
  intrahash = {008ed86d3587daeab1eb54bb09116325},
  school = {NA Würzburg},
  title = {Der Frei-Test},
  year = 1952
}