Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio '"Waves."' Mireinio'r Canlyniadau
  1. 1
    gan Anduaga, Aitor
    Cyhoeddwyd 2009
    Pynciau “...Ionospheric radio wave propagation Research Government policy Great Britain History 20th century....”
    Contributor biographical information
    Publisher description
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Wireless and empire : geopolitics, radio industry, and ionosphere in the British Empire, 1918-1939 /

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