Ключевые слова: archives, background, bag, blank, business, cellophane, classification, clear, copy, design, document, empty, envelope, file, filing, grey, insert, keep, nobody, object, office, organization, organize, paper, perforated, plastic, pocket, polyethylene, protection, protector, punched, safe, save, sheet, space, stationery, table, text, top, translucent, transparent, view, wallet, work,