TY - RPRT TI - Chemical composition of dental gold casting alloy and dental wrought gold wire alloys : progress report AU - Eick, J D AU - Caul, H J AU - Hegdahl, T AU - Dickson, G PY - 1968 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS report ; 9917 DO - 10.6028/NBS.RPT.9917 ER -