information about St petersburg field

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