Dr. Hans Koechler, left, welcoming the Permanent Representative of the PLO to Austria, Dr. Ghazi Husain, at the Austrian Federal Chancellor's reception for the participants of the International Conference on the Legal Aspects of the Palestine Problem (Vienna, Federal Chancery, 6 November 1980). Second from left: Austrian Federal Chancellor Dr. Bruno Kreisky, right: Professor Muemtaz Soysal (Professor of Constitutional Law at the University of Ankara, later to become Foreign Minister of Turkey).