Global challenges and threats : are joint efforts between Armenia and Turkey possible? ; International Conference 20 May, 2008 Yerevan,Armenia / Analytical Centre on Globalization and Regional Cooperation. Yerevan : Analytical Centre on Globalization and Regional Cooperation, 2008 ; Halle (Saale) : Universitäts- und Landesbibliothek Sachsen-Anhalt, 2008