Brownriga, J. T. <br/><br/>
Low temperature total luminescence contour spectra of six topped crude oils and their vacuum distillate and residuum fractions / 
by J. T. Brownriga and A. W. Horning 
 - Springfield :  United States Government Printing Office,  1978 
 - 71 p. :  map. ;  28 cm. 
<br/><br/> "Technical information center United States Department of energy" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Low temperatures
<br/><br/><label>Dewey Class. No.: </label>536.56