Office for Official Publications of the European Communities. (1997). European spatial development perspective: First official draft : informal meeting of ministers responsible for spatial planning of the member states of the European Union, Noordwijk, 9 and 10 June 1997 : (E.S.D.P.). Luxembourg: Office for Official Publications of the European Communities.

Office for Official Publications of the European Communities. European Spatial Development Perspective: First Official Draft : Informal Meeting of Ministers Responsible for Spatial Planning of the Member States of the European Union, Noordwijk, 9 and 10 June 1997 : (E.S.D.P.). Luxembourg: Office for Official Publications of the European Communities, 1997.

Office for Official Publications of the European Communities. European Spatial Development Perspective: First Official Draft : Informal Meeting of Ministers Responsible for Spatial Planning of the Member States of the European Union, Noordwijk, 9 and 10 June 1997 : (E.S.D.P.). Luxembourg: Office for Official Publications of the European Communities, 1997.