PropertyValue
schema:description
  • Collection Mode: Mail survey (en)
  • Collection Mode: Postalische Befragung (de)
  • Sampling Procedure: Auswahlverfahren Kommentar Klumpenauswahl (de)
  • Sampling Procedure: Sampling Procedure Comment Cluster sample (en)
is datasearchkg:schema/collectionMode of
schema:startDate
  • 1959