01449aam 2200421I 450 991071139560332120160202091802.0GOVPUB-C13-8c6340cb36e472a6f6b09df01af8a988(CKB)5470000002482071(OCoLC)936371313(EXLCZ)99547000000248207120160202d1963 ua 0engrdacontentrdamediardacarrierMean electron density variations of the quiet ionosphere no. 12 /J. W. Wright, L. R. Wescott, D. J. BrownGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1963.1 online resourceNBS technical note ;40-121963.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.IonosphereIonosphere.Wright J. W1392660Brown D. J383088Wescott L. R1409945Wright J. W1392660United States.National Bureau of Standards.NBSNBSGPOBOOK9910711395603321Mean electron density variations of the quiet ionosphere no. 123515954UNINA