Sigma
http://data.bibliotheken.nl/id/nbt/p03796612X an entity of type: CreativeWork
Sigma
9001798829
1e herz. ed
nl
Sigma
xsd:integer
288
xsd:integer
80040
blank nodes
xsd:gYear
1978
03796612X
xsd:date
1987-05-07
xsd:date
2021-10-11