World War, 1914-1918--Cryptography
URI(s)
- http://id.loc.gov/authorities/subjects/sh2005003145
- http://id.loc.gov/authorities/sh2005003145#concept
Components
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Closely Matching Concepts from Other Schemes
LC Classification
- D639.C75
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Scheme Membership(s)
Collection Membership(s)
Change Notes
- 2005-05-10: new
- 2005-05-27: revised
Alternate Formats