3.5 million 350 000 35 000 35 million
Turkey Azerbaijan Iran Georgia
Spanish Russians Ottoman Turks Arabs
1968 1998 1988 1978
350 000 135 million 35 million 3.5 million
Byurakan Observatory Crimean Astrophysics Observatory Moletai Astronomical Observatory Tartu Observatory
Black Sea Red Sea Caspian Sea Dead Sea Red Sea Dead Sea Black Sea Caspian Sea
Dinar Rouble Dram Drachma
Azerbaijan Iran Georgia Turkey Azerbaijan Iraq Turkey Iran
Spanish Soviet Union Turkey Arabs