information about Tower field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Engineering 24.9M papers | Geography 11.5M papers | History 7.1M papers | Archaeology 6.5M papers |
Structural engineering 2.6M papers | Civil engineering 838k papers | ||
| Current | |||
Tower 43.3k papers | |||
| Child | |||
Transmission tower 3,176 papers | |||
Trends