| Northern Europe | Denmark, Finland, Norway, Sweden |
| Middle Europe | Austria, Belgium, Czechoslovakia, Germany, Hungary, Netherlands, Poland, Switzerland |
| Southwestern Europe | France, Spain |
| Southeastern Europe | Italy, Romania, Yugoslavia |
| Eastern Europe | Belarus, Baltic States, Central European Russia, North European Russia, Northwest European Russia, Ukraine |
| Siberia | Altay, Irkutsk, Krasnoyarsk, West Siberia |
| Middle Asia | Kazakhstan |