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ARTICLE PDF RIGHTS AND PERMISSIONS Reprints and permissions ABOUT THIS ARTICLE CITE THIS ARTICLE Aircraft-Landing Aids in Bad Visibility. _Nature_ 166, 683–684 (1950).
https://doi.org/10.1038/166683b0 Download citation * Issue Date: 21 October 1950 * DOI: https://doi.org/10.1038/166683b0 SHARE THIS ARTICLE Anyone you share the following link with will be
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