subject heading
C50975
concept
A subject heading is a standardized word or phrase used in catalogs, indexes, or databases to represent the main topic of a work and group related materials together for easier retrieval.
Observed surface forms (1)
- title hierarchy ×1
Instances (2)
- IWGP championship system via concept surface "title hierarchy"
- Telegraphs, Telephones, and Radiotelegraphs