Hardheaded logic the helmet is older than the city-state and newer than the airplane

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Bibliographische Detailangaben
Veröffentlicht in:American heritage of invention & technology
1. Verfasser: Tenner, Edward (VerfasserIn)
Format: UnknownFormat
Sprache:eng
Veröffentlicht: 2003
Schlagworte:
Helm > Geschichte
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