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The law and practice relating to pollution control in Belgium and Luxembourg ; 1
Didier, J. M., (1976)
Country reports
Lampkin, Nicolas, (1999)
The law and practice relating to pollution control in Belgium and Luxembourg
Didier, J.M., (1978)
Directory of direct and indirect public measures for promoting industrial research, development and innovation in the member states of the European Communities
Didier, J. M., (1983)