2007-11-23T13:18:10+00:00
xsd:dateTime
2007-11-23T13:18:10+00:00
xsd:dateTime
26224
xsd:long
2023-04-24T13:34:55+00:00
xsd:dateTime
marconisten
approved
2013-01-23T13:55:57+00:00
xsd:dateTime
marconisten
radiotelegrafie