oclc
/
worldcat
/
Login
Register
TriplyDB
Worldcat
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
e19/
e19/
Intangible
http://dewey.info/class/709.24/e19/
10878547
11121142
13820700
17263373
17873184
220242664
28991510
4013205
639846708
8196048
8312077
8554403
9371243
about
e19/
Intangible
http://dewey.info/class/709.24/e19/
type
Intangible