TY - BOOK AU - Polin,V AU - Gvozdover,S TI - INVESTIGATION OF A DIRECTED BEAM OF HIGH-SPEED ELECTRONS THROUGH MERCURY VAPORS IN A HEATED-CATHODE DISCHARGETUBE U1 - NASA PY - 1966/// CY - PB - Nasa, Washington, D.C. N1 - Bound With Nasa Tt F-369,371-74 ER -