 There were no significant breakthroughs during this period.Some important designs from the 1970s are the Turkish Language Association Building (1972), Atatürk Library (1973) and Abdi İpekçi Arena (1979).In January 1980, the government of Prime Minister Süleyman Demirel began implementing a far-reaching reform program designed by then Undersecretary of the Prime Ministry Turgut Özal to shift Turkey's economy toward export-led growth.