28501
xsd:long
delfstoffen
2008-05-06T12:23:42+00:00
xsd:dateTime
approved
2007-11-23T13:28:24+00:00
xsd:dateTime
2023-04-24T13:34:55+00:00
xsd:dateTime
2007-11-23T13:28:24+00:00
xsd:dateTime
mineralen
gesteenten
delfstoffen