2.9 Approaches to Pollution Control References 1 Holdgate M W 1979 A perspective of environmental pollution. Cambridge University Press. 2 Farmer A M 1997 Managing Environmental Pollution Routledge, London. 3 Boehmer-Christiansen S and Skea J 1991 Acid Politics Belhaven Press, London. 4 von Moltke K 1987 The Vorsorgeprinzip in West German environmental policy. Institute for European Environmental Policy. 5 O’Riordan T and Cameron J 1994 Interpreting the Precautionary Principle. Cameron May. 6 OECD Environment Monographs No 37 Integrated pollution prevention and control. OECD Paris, April 1991. 7 Haigh N and Irwin F (eds) 1990 Integrated pollution control in Europe and North America. Conservation Foundation and Institute for European Environmental Policy. | 
