TY - GEN TI - Transactions vaccum metallurgy conference 1969 U1 - 669,TRA CY - New York PB - American Vacuum Socity N1 - Behavior Metallic Materials in Vacuum Environments (Page-1), Space Simulation Techniques and Related Studies (Page-113), Materials Processing in Vacuum or Controlled Environment (Page-201), Vacuum Investment Shape Casting (Page-253), Consumable Electrode Melting Processes (Page-349), Vacuum Induction Melting and Vacuum Degassing (Page-431), New Processes for Vacuum Steel Making (Page-545) ER -