Translations on Eastern Europe: Economic and industrial affairs, nos. 512-531; JPRS 53781, 53783, 53785, 53792, 53817, 53859, 53866, 53869, 53876, 53900, 53918, 5392S, 53945, 53959, 53967, 53980, 54002, 54020, 54031, 54056.