Pera

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

Field Hierarchy

Parent
Computer science 61.9M papers	Biology 36M papers	Physics 33M papers	Chemistry 28.9M papers
Optics 8.1M papers	World Wide Web 4.7M papers	Botany 4.3M papers	Food science 2.5M papers
Horticulture 1.8M papers		Orange (colour) 57.7k papers
Current
Pera 3,829 papers
Child

Trends

Notes

History