Markesan Public Library
Inventions
Type
http://bibfra.me/vocab/lite/Concept
Label
Inventions
Name
Inventions
Focus
Inventions
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Incoming Resources
Subject of
6
Mathematics
Inventions
Warfare
Economics
Transportation
Mistakes that worked, Charlotte Foltz Jones ; illustrated by John O'Brien
Outgoing Resources
Focus
1
Inventions
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