David P. Lawrence. The need for eia theory - building. Environ Impact Assess Rev, 1997, 17:79 - 107.
[4]
David P. Lawrence. Planning theories and environmental impact assessment. Environ Impact Assess Rev, 2000, 20:607 - 625.
[5]
National Environmental Policy Act, USA, 1969.
[6]
Sadler B , Environmental Assessment in a Changing World: Evaluation Practice to Improve Performance. (Final Report of the International Study of the Effectiveness of Environmental Assessment). Canadian Environmental Assessment Agency and International Association for Impact Assessment, Ottawa, Canada, 1996.