TY - RPRT TI - Standard Reference Materials : Thermal conductivity of electrolytic iron, SRM 734, from 4 to 300 K/ AU - Sparks, L L AU - Hust, J G PY - 1971 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NBS SP 260-31 DO - 10.6028/NBS.SP.260-31 ER -