2013-01-14T14:27:55+00:00
xsd:dateTime
chemicus, Nobelprijswinnaar
2007-11-24T18:52:14+00:00
xsd:dateTime
approved
2022-03-18T09:56:44+00:00
xsd:dateTime
2007-11-24T18:52:14+00:00
xsd:dateTime
172901
xsd:long
Ziegler, Karl
Karl Ziegler
Ziegler, Karl