Portland Public Library

Patents -- Juvenile literature

Type

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

Label

Patents -- Juvenile literature

Name

Patents

Focus

Patents

Sub focus

Juvenile literature

Actions

Incoming Resources

Subject of
1
- Earmuffs for everyone!, how Chester Greenwood became known as the inventor of earmuffs, by Meghan McCarthy

Outgoing Resources

Focus
1
- Patents
Sub focus
1
- Juvenile literature