2023-04-05T08:58:58+00:00
xsd:dateTime
approved
econoom/Nobelprijswinnaar @nl
2007-11-24T14:38:06+00:00
xsd:dateTime
159488
xsd:long
2007-11-24T14:38:06+00:00
xsd:dateTime
Tinbergen, Jan @nl
Tinbergen, Jan @nl
Jan Tinbergen @nl