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Preliminary instructions for obtaining and reducing manual ionospheric records:

Published

Author(s)

A H Morgan
Citation
- NBS CRPL 7-1
Report Number
NBS CRPL 7-1

Citation

Morgan, A. (1947), Preliminary instructions for obtaining and reducing manual ionospheric records:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.CRPL.7-1 (Accessed April 23, 2024)
Created January 1, 1947, Updated May 19, 2023