Abstract
THE annual joint meeting of the Institute of Radio Engineers and the American Section of the International Scientific Radio Union will ba held at the National Academy of Sciences, Washington, D.C., on April 26. A programme of abstracts will be available in booklet form about April 15. Correspondence should be addressed to S. S. Kir by, National Bureau of Standards, Washington, D.C.
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Announcements. Nature 145, 548 (1940). https://doi.org/10.1038/145548e0
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DOI: https://doi.org/10.1038/145548e0