| skos:broadMatch | <http://jla.or.jp/data/ndc9#518> (➜ "衛生工学．都市工学") |
| skos:closeMatch | <http://jla.or.jp/data/ndc9#518.2> (➜ "衛生工学．都市工学--下水道．下水工学．都市排水") |
This resource "http://id.ndl.go.jp/class/ndc9/518.2" 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-20092825> |