TY - RPRT TI - Testing geothermal-well cements : strength measurements following exposures to simulated geothermal fluids AU - Krause, Ralph F AU - Fuller, Edwin R PY - 1981 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 80-2099-4 DO - 10.6028/NBS.IR.80-2099-4 ER -