information about Opera field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Art 14.4M papers | History 8M papers | Literature 2.2M papers | Art history 2M papers |
Visual arts 1.8M papers | |||
| Current | |||
Opera 33.1k papers | |||
| Child | |||
Opera house 847 papers | Italian opera 464 papers | ||
Trends
Notes
History