26/08/1950 | Doc. 107 | Report Changes in the political structure of Europe necessary to achieve a greater unity between the Members of the Council of Europe and to brign about effective cooperation in the various fields specified in Article 1 of the Statute 07/08/1950 | Doc. 4 | Report Changes in the political structure of Europe necessary to achieve a greater unity between the Members of the Council of Europe and to bring about effective cooperation in the various fields specified in Article 1 of the Statute 02/09/1949 | Doc. 57 | Report Consideration of any necessary changes in the political structure of Europe to achieve a greater unity between the Members of the Council of Europe and to make an effective European cooperation in the various spheres specified in Article 1 of the Statute