RT Article T1 Negotiating conventions in the United Nations: ten rules to follow JF KLM van Dijk SP 177 OP 190 A1 Joutsen, Matti LA English YR 2012 UL https://krimdok.uni-tuebingen.de/Record/1876528370 SN 9789058509321 K1 Vereinte Nationen K1 Historische Entwicklung K1 Verhalten K1 Regel