TY - RPRT TI - Department of Commerce participation in Pan-American standards activities: a digest, based on nearly four months travel concerned with standards for iron and steel (NBS reports 7793, 7793A, 8072, 8072A AU - Wyman, LeRoy L PY - 1963 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 8072b DO - 10.6028/NBS.RPT.8072b ER -