information about Return period field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Philosophy 20.8M papers | Geography 11.5M papers | History 7.1M papers | Archaeology 6.5M papers |
Theology 1.9M papers | Flood myth 129k papers | ||
| Current | |||
Return period 6,523 papers | |||
| Child | |||
Trends
Notes
History