TY - RPRT TI - Thermophysical properties of Helium-4 from 2 to 1500 K with pressures to 1000 atmospheres AU - McCarty, Robert D PY - 1972 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS TN 631 DO - 10.6028/NBS.TN.631 ER -