1. Waste Oil Study;United States Environmental Protection Agency;Report To Congress,1974
2. Resource recovery and US international trade: the case of waste oil;Walter;Environmental Affairs,1974
3. Disposal of used lubricating oil in Western Europe;Stichting Concawe;Report No 9/73,1973
4. War on Waste: A Policy for Reclamation,1974
5. Report of the Working Group on the Disposal of Awkward Household Wastes,1974