Angōgaku
Subtitle: rekishi sekai no angō kara tsukurikata made
By: Inaba Shigekatsu cho
Published: 2016
Language: jpn
Number of pages: 87
ISBN-13: 9784905530602
Subjects: World War, 1914-1918; Indian code talkers; Cryptography; Cryptographers; Early works to 1800; Hieroglyphics; Cryptography in popular culture; World War, 1939-1945; Juvenile literature; Enigma cipher system
Other titles: Kagi o mamore!