Participating Countries

Afghanistan

Algeria

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Byelorussian Republic

Canada

Central African Republic

Chile

China

Costa Rica

Cyprus

Czechoslovakia

Denmark

Dominican Republic

Ecuador

Federal Republic of Germany

Mali

Mexico

Monaco

Netherlands

Nigeria

Norway

Peru

Philippines

Poland

Portugal

Republic of Korea

Romania

San Marino

Saudi Arabia

Spain

Sudan

Sweden

Switzerland

Thailand

Turkey

Ukrainian Soviet Socialist Republic

Union of Soviet Socialist Republics

United Arab Republic

United Kingdom of

Great Britain and Northern Ireland

United States of America

Venezuela

Yugoslavia