Yerevan : The Official City Guide / Editor-in-Chief : Eduard Ayanyan ; Editor Anahit Hovhannisyan. - Yerevan : Municipality of Yerevan, 2011. - 240 p : ill ; 19 cm. - 03:379.85(479.25) (NLA) . ISBN: 9789994125746 Subjects--Topical Terms: Guide--Yerevan Universal Decimal Class. No.: 03:379.85(479.25) (NLA)