information about Federal-Aid Highway Act field
Field Hierarchy
Parent | |||
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Transportation planning 14.9k papers | Highway engineering 3,492 papers | ||
Current | |||
Federal-Aid Highway Act papers | |||
Child |
Trends
Notes
History
Parent | |||
---|---|---|---|
Transportation planning 14.9k papers | Highway engineering 3,492 papers | ||
Current | |||
Federal-Aid Highway Act papers | |||
Child |