Further, America's libraries currently have an urgent need--to collect "non-written" materials, including audio and video tapes, photographs, documentaries, and so on.
此外，美國的圖書館目前都有一個迫切的需要﹘﹘蒐集「非書」的資料，包括錄音帶、錄影帶、照片、紀錄影片等。