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Last edited anonymously
August 19, 2008 | History
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Donald H. Zacharisen

We need a photo of Donald H. Zacharisen

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  • Cover of: Numerical mapping of the continents for use in high-frequency skywave radio predictions.

    First published in 1972 — 1 edition
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  • Cover of: World maps of atmospheric radio noise in universal time by numerical mapping

    First published in 1970 — 1 edition
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  • Cover of: Supplementary world maps of F2 critical frequencies and maximum usable frequency factors

    First published in 1960 — 1 edition
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We need a photo of Donald H. Zacharisen

Subjects

Charts, diagrams, Ionospheric radio wave propagation, F region, Radio noise, Shortwave radio

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ID Numbers

  • OLID: OL2154961A

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History

Download catalog record: RDF / JSON
August 19, 2008 Edited by an anonymous user fix author name
April 1, 2008 Created by an anonymous user initial import