"Waste utilization" . . "Energikilder" . . "Congress" . . "Metan" . . "Institute of Gas Technology." . . "IGT Conference on Energy from Biomass and Wastes (12 1988.02.15-19 New Orleans, La.)" . . . "Methane" . . "Biomasse" . . "Energy from biomass and wastes 12" . . . . . . "Energy from biomass and wastes XII : [ ... papers presented at IGT's Conference in New Orleans, Louisiana, February 15 - 19, 1988, on Energy from Biomass and Wastes]" . . . "Conference papers and proceedings"@en . "Energy from biomass and wastes. 12" . . . . . . . . . . . . . "Energy from biomass and wastes XII"@en . "Energy from biomass and wastes XII" . . . . . . . . . . "Energy from biomass and wastes 12 : Conference : Papers"@en . . . . . . . "Biomass" . . "Energy from Biomass and Wastes (13 : 1988/02)" . . . "Kongres" . . "Brænde" . . "Genanvendelse" . . "Energy sources" . . "Fuelwood" . . "Energy from Biomass and Wastes (12th : 1988 : New Orleans, La.)" . . . "Institute of Gas Technology. (1988 : New Orleans, La.)" . . . "Alcohols" . . . . "Institute of Gas Technology (Chicago, IL)" . . "Alkoholer" . .