information about Before Present field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 35.7M papers | Geography 11.5M papers | Geology 9.4M papers | History 7.1M papers |
Archaeology 6.5M papers | Paleontology 5.4M papers | Oceanography 2.5M papers | Holocene 63.9k papers |
Current | |||
Before Present 737 papers | |||
Child |
Trends