00452nam a2200133Ia 4500 181017s9999 xx 000 0 und d 9780309525640 333.82330973 U.S. Natural Gas Summary of a Workshop on U. S. Natural Gas Demand, Supply, and Technology National Academies Press 2003 https://ebookcentral.proquest.com/lib/hec-ebooks/detail.action?docID=3375898&query= 62464 62461