01373aam 2200397I 450 991071139650332120160202091801.0GOVPUB-C13-7450dedd03a488694dfdd7e9ba6472e4(CKB)5470000002482062(OCoLC)936371364(EXLCZ)99547000000248206220160202d1960 ua 0engrdacontentrdamediardacarrierLow- and very low-radiofrequency model ionosphere reflection coefficients /J. Ralph. JohlerGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1960.1 online resourceNBS technical note ;691960.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.IonosphereIonosphere.Johler J. Ralph1401488Johler J. Ralph1401488United States.National Bureau of Standards.NBSNBSGPOBOOK9910711396503321Low- and very low-radiofrequency model ionosphere reflection coefficients3515957UNINA