00843nam0 2200265 450 00001216620080530163632.020080530d1962----km-y0itay50------baengNLUSy-------001yyMonograph on ionospheric radio13th General Assembly of URSI, London, September 1960edited by W. J. G. BeynonAmsterdam ; New YorkElsevier1962VI, 264 p.24 cmURSI monographs2001URSI monographsIonosfera50519Beynon,W. J. G.International scientific radio union631387ITUNIPARTHENOPE20080530RICAUNIMARC000012166505/10115354NAVA1Monograph on ionospheric radio1203091UNIPARTHENOPE