| skos:broadMatch | <http://jla.or.jp/data/ndc9#509> (➜ "工業．工業経済") |
| skos:closeMatch | <http://jla.or.jp/data/ndc9#509.21> (➜ "（工業．工業経済--官営事業民間払下げ）") |
This resource "http://id.ndl.go.jp/class/ndc9/509.21" is, in addition, simply-referenced by the following URIs. (The next table describes reverse link where the right and left columns represent the subject and the predicate respectively and whose object is this resource, in the source. These subjects have no other attribute in this source.)
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-20784696> |