Translations on Eastern Europe: Economic and industrial affairs, nos. 410-431; JPRS 52295, 52304, 52307, 52324, 52335, 52357, 52360, 52370, 52378, 52386, 52399, 52423, 52439, 52453, 52476, 52482, 52510, 52524, 52532, 52540, 52546, 52549.