159488
xsd:long
2022-03-18T22:32:54+00:00
xsd:dateTime
2007-11-24T14:38:06+00:00
xsd:dateTime
econoom/Nobelprijswinnaar
approved
2007-11-24T14:38:06+00:00
xsd:dateTime
2013-01-14T14:14:20+00:00
xsd:dateTime
Tinbergen, Jan
Jan Tinbergen
Tinbergen, Jan