1. Fuel Gas Production from Solid Waste;Wise,1974
2. Fuel Gas Production from Solid Waste;Kispert,1974
3. Fuel Gas Production from Solid Waste;Wise,1973
4. Reclamation of Energy from Organic Refuse;Pfeffer,1973
5. Biological Conversion of Organic Refuse to Methane;Pfeffer,1973