2009-11-30T15:01:44+00:00
xsd:dateTime
approved
2009-11-30T15:01:44+00:00
xsd:dateTime
2010-06-16T15:30:16+00:00
xsd:dateTime
2022-03-19T00:34:27+00:00
xsd:dateTime
217957
xsd:long
delfstoffen
delfstoffen
mineralen
gesteenten