THE PARTICIPANTS

Here are the heads of state or government attending the 34-nation Conference on Security and Cooperation in Europe: Austria: Chancellor Franz Vranitzky Belgium: Prime Minister Wilfried Martens Britain: Prime Minister Margaret Thatcher Bulgaria: President Zhelyu Zhelev and Prime Minister Andrei Lukanov Canada: Prime Minister Brian Mulroney Cyprus: President George Vassiliou Czechoslovakia: President Vaclav Havel and Prime Minister Marian Calfa Denmark: Prime Minister Poul Schlueter Finland: President Mauno Koivisto France: President Francois Mitterrand and Prime Minister Michel Rocard Germany: Chancellor Helmut Kohl Greece: Prime Minister Constantine Mitsotakis Hungary: Prime Minister Jozsef Antall Iceland: Prime Minister Steingrimur Hermannsson Ireland: Prime Minister Charles Haughey Italy: Prime Minister Giulio Andreotti Liechtenstein: Prime Minister Hans Brunhart Luxembourg: Prime Minister Jacques Santer Malta: Prime Minister Eddie Fenech Adami Monaco: Minister of State Jean Ausseil Netherlands: Prime Minister Ruud Lubbers Norway: Prime Minister Gro Harlem Brundtland Poland: Prime Minister Tadeusz Mazowiecki Portugal: Prime Minister Anibal Cavaco Silva Romania: President Ion Iliescu San Marino: Chief of Government Gabriele Gatti Soviet Union: President Mikhail S. Gorbachev Spain: Prime Minister Felipe Gonzalez Sweden: Prime Minister Ingvar Carlsson Switzerland: President Arnold Koller Turkey: President Turgut Ozal and Prime Minister Yildirim Akbulut United States: President Bush Vatican: Cardinal Agostino Casaroli Yugoslavia: President Borisav Jovic Albania (observer status): Foreign Affairs Minister Reis Malile Source: Associated Press