TY - BOOK AU - Brownriga,J.T. AU - Horning,A.W. ED - United States. TI - Low temperature total luminescence contour spectra of six topped crude oils and their vacuum distillate and residuum fractions U1 - 536.56 23 PY - 1978/// CY - Springfield PB - United States Government Printing Office KW - Low temperatures N1 - "Technical information center United States Department of energy" ER -