Title: Top technology
Description: Learn the thrilling histories underlying tech developments and their contribution to covert operations. Primary sources like newspaper clippings and book excerpts augument the text, while "Top Secret Fact" boxes offer surprising details of life in the "underworld."
Subjects: Ouvrages pour la jeunesse, Histoire, Appareils et matériel, Espionnage, Equipment and supplies, Juvenile literature, Espionage, History, Espionage, juvenile literature, Spies, Spies, juvenile literature