Pera

https://www.wikidata.org/wiki/Q7166854

Field Hierarchy

Parent
Computer science 54.8M papers	Biology 34.8M papers	Physics 31.7M papers	Chemistry 28.4M papers
Optics 7.9M papers	Botany 4.1M papers	World Wide Web 3.9M papers	Food science 2.4M papers
Horticulture 1.7M papers		Orange (colour) 55k papers
Current
Pera 2,915 papers
Child

Trends

Notes

History