Calgary Public Library

Trade secrets -- United States -- History -- 20th century

Type

http://bibfra.me/vocab/lite/Concept

Label

Trade secrets -- United States -- History -- 20th century

Name

Trade secrets

Focus

Trade secrets

Sub focus

Actions

Incoming Resources

Subject of
1
- Conquering the sky, the secret flights of the Wright brothers at Kitty Hawk, Larry E. Tise

Outgoing Resources

Focus
1
- Trade secrets
Sub focus
3