TY - RPRT TI - Conference on Non-linear Processes in the Ionosphere, December 16-17, 1963. Volume 3 AU - Smith, Ernest K. AU - Menzel, Donald H PY - 1964 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS TN 211-3 DO - 10.6028/NBS.TN.211-3 ER -