TY - BOOK AU - Davies,Kenneth TI - Ionospheric radio propagation T2 - National Bureau of Standards monograph 80 AV - QC100 .U556 no. 80 PY - 1965/// CY - Washington PB - U.S. Dept. of Commerce, National Bureau of Standards; for sale by the Superintendent of Documents, U.S. Govt. Print. Off. KW - Ionospheric radio wave propagation N1 - "To replace, in part, a previous publication of the National Bureau of Standards (Circular 462 [1948]) with the same title."; Donated by Prof. G. Swarup to NCRA Library; Includes bibliographies ER -