TY - BOOK AU - Ma,M.T. AU - Walters,L.E. TI - Computer radiation patterns of log periodie antennas over lossy plane ground U1 - 612.01448 PY - 1967/// CY - Washington, D.C. PB - U.S. Department of Commerce KW - Radiation KW - United States KW - Physiological effect KW - Radiobiology KW - Radiotherapy ER -