WAGNER, Helmut [Delegate to Vienna Diplomatic Conference] / PAUL, Christel [Germany]
1977. Die X. Tagung der UNCITRAL [The Xth Session of UNCITRAL - in German], in: 5 DDR-Aussenwirtschaft, Berlin (1977) No. 51, Annex: "Recht im Aussenhandel" No. 31, 105