Drum

https://www.wikidata.org/wiki/Q2738285

Field Hierarchy

Parent
Engineering 25M papers	Geography 13.2M papers	History 8M papers	Archaeology 6.9M papers
Mechanical engineering 5.5M papers
Current
Drum 17.4k papers
Child
Boiler water 1,482 papers		Drummer 943 papers

Trends

Notes

History