Duel 1971

All countries United States (8) Italy (4) Spain (4) United Kingdom (3) France (3) Argentina (1) Australia (2) Belgium (1) Brazil (1) Bulgaria (1) China (1) Croatia (1) Czech Republic (2) Denmark (2) Finland (1) Germany (3) Hungary (2) Japan (3) Mexico (2) Netherlands (1) Poland (1) Portugal (1) Russia (1) Sweden (2) Thailand (2) Yugoslavia (1)