St petersburg

https://www.wikidata.org/wiki/Q656

Field Hierarchy

Parent
Medicine 48.2M papers	Sociology 12.6M papers	Economics 11.7M papers	Business 11.6M papers
Geography 11.1M papers	Pathology 9M papers	History 7M papers	Archaeology 6.3M papers
Regional science 368k papers		Economic policy 216k papers
Current
St petersburg 7,163 papers
Child

Trends

Notes

History