"Conflict management." . . "Conflict management" . "Coopération internationale." . . "Conflict management Congresses." . . "Droit à l'eau." . . "Nuclear disarmament." . . "Nuclear disarmament" . "Nuclear disarmament Congresses." . . "POLITICAL SCIENCE Political Freedom & Security Human Rights." . . "Electronic books"@en . . . . . "Proceedings of the forty-ninth Pugwash Conference on Science and World Affairs, Rustenburg, South Africa, 7-13 September 1999 : confronting the challenges of the 21st century"@en . . . "Proceedings of the forty-ninth Pugwash Conference on Science and World Affairs : Rustenburg, South Africa, 7-13th September 1999 : confronting the challenges of the 21st century"@en . . . . . "Conference papers and proceedings"@en . "Conference papers and proceedings" . . . . . . . "Confronting the challenges of the 21st century"@en . "Confronting the challenges of the 21st century" . . . . . . . . . . . . . . "Conference proceedings" . "Conference proceedings"@en . . . . . . . . . . "Livres électroniques" . . . "Proceedings of the forty-ninth Pugwash Conference on Science and World Affairs, Rustenburg, South Africa, 7-13 September 1999 : onfronting the challenges of the 21st century" . . . . . "Proceedings of the Forty-ninth Pugwash Conference on Science and World Affairs Rustenburg, South Africa, 7-13 September 1999 : confronting the challenges of the 21st century" . . "Proceedings of the forty-ninth Pugwash Conference on Science and World Affairs : Rustenburg, South Africa, 7-13 September 1999 : confronting the challenges of the 21st century"@en . . . . . "Proceedings of the forty-ninth Pugwash Conference on Science and World Affairs, Rustenburg, South Africa, 7-13 September 1999 confronting the challenges of the 21st century" . "Proceedings of the forty-ninth Pugwash Conference on Science and World Affairs, Rustenburg, South Africa, 7-13 September 1999 confronting the challenges of the 21st century"@en . "Pugwash Conference on Science and World Affairs (49th : 1999 : Rustenburg, South Africa)" . . . "Pugwash Conference on Science and World Affairs (49th ; 1999 ; Rustenburg, South Africa)." . "Arms control." . . "Arms control" . "Peace." . . "Peace" . "Security, International Congresses." . . "POLITICAL SCIENCE Political Freedom & Security Civil Rights." . . "Pugwash Conference on Science and World Affairs." . . . "Environmental policy Congresses." . . . . "Environmental policy." . . "Environmental policy" . "Sécurité internationale." . . "Arms control Congresses." . . "Peace Congresses." . . "Désarmement." . . "Security, International." . . "Security, International" . "Electronic books." . . "Pugwash Conference on Science and World Affairs (49 : 1999 : Rustenburg, South Africa)" . . .