DC Public Library System

Technological innovations -- United States -- History -- 20th century -- Juvenile literature

Type

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

Label

Technological innovations -- United States -- History -- 20th century -- Juvenile literature

Name

Technological innovations

Focus

Technological innovations

Sub focus

Actions

Incoming Resources

Subject of
1
- Technology during World War I, Joanne Mattern

Outgoing Resources

Focus
1
- Technological innovations
Sub focus
4