TY - RPRT TI - Boiling tests of insulation for underground heat distribution systems : an interim report AU - Cole, Selden D AU - Achenbach, Paul R AU - Powlitch, Frank J PY - 1958 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 6205 DO - 10.6028/NBS.RPT.6205 ER -