Translations on Eastern Europe: Economic and industrial affairs, nos. 388-409; JPRS 51978, 52001, 52020, 52031, 52034, 52050, 52071, 52082, 52095, 52106, 52117, 52132, 52149, 52158, 52176, 52187, 52198, 52203, 52229, 52236, 52249, 52272.