TY - RPRT TI - MHD materials - seedslag interactions and effects : quarterly progress report April 1- June 30, 1981 AU - Schneider, Samuel J PY - 1981 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 81-2338 DO - 10.6028/NBS.IR.81-2338 ER -