Petts, J. (1999). Handbook of environmental impact assessment ; edited by Judith Petts. [Oxford]: Blackwell Science.
Παραπομπή Chicago StylePetts, Judith. Handbook of Environmental Impact Assessment ; Edited By Judith Petts. [Oxford]: Blackwell Science, 1999.
Παραπομπή MLAPetts, Judith. Handbook of Environmental Impact Assessment ; Edited By Judith Petts. [Oxford]: Blackwell Science, 1999.
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