TY - RPRT TI - Castability of dental casting gold alloy : a procedure for evaluation of castability developed under order number DSA-120-76-F-BG36 for the Defense Personnel Support Center AU - Dickson, George PY - 1979 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 78-1451 DO - 10.6028/NBS.IR.78-1451 ER -