@Manual{dbt_mods_00001457,
  author = 	{Steyer Prof. Dr., Rolf},
  title = 	{Methoden der Evaluationsforschung 5. Vorlesung},
  year = 	{2002},
  month = 	{Apr},
  day = 	{30},
  url = 	{https://www.db-thueringen.de/receive/dbt_mods_00001457},
  file = 	{:https://www.db-thueringen.de/servlets/MCRFileNodeServlet/dbt_derivate_00002335/eval30_04_02.rm:TYPE},
  language = 	{de}
}