相簿列表 » 華盛頓 Washington D.C.

The library consists of several administrative units, each of which serves a particular constituency. The Congressional Research Service (CRS) is the research and reference arm of the U.S. Congress and its committees. The Copyright Office administers the operation of the U.S. copyright law, a major force for encouraging literary and artistic endeavors. The Law Library serves Congress (mostly in the area of international law) as well as the public.