Translations on economic organisation and management in Eastern Europe, nos. 615-634; JPRS 38398, 38422, 38488, 38464, 38465, 38613, 38559, 38585, 38620, 38671, 38673, 38737, 38740, 38768, 38861, 38883, 38923, 38950, 38996, 39015.