http://pec.lib.wvu.edu/record/P120751971Is the energy crisis real?<p> Serial issue. Issued as: West Virginia University. Coal Research Bureau. <em>Technical report</em>, no. 90. "Presented at the Eastern Pennsylvania Regional Meeting, Reading, Pennsylvania and the Niagara-Frontier Regional Meeting, Niagara Falls, New York, American Association of Coal Engineers, September 1971."</p>Humphreys, Kenneth King.McClung, James D.Energy consumption.Power resources.14256