TY - RPRT TI - Preliminary report on the thermodynamic properties of selected light-element and some related compounds: supplement to NBS report 6297, 6484, 6645, 6928, 7093, 7192, 7437, and 7587 PY - 1963 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 7796 DO - 10.6028/NBS.RPT.7796 ER -