Union Station/National Visitor Center : hearings before the Committee on Public Works United States Senate of Representatives, Ninety-fifth Congress, second session
- Washington, D.C. : U.S. Governmet Printing Office, 1981
- ii, 201 p. : ill. ; 24 cm.
S 548-1192
National Visitor Center Union Station (Washington, D.C.)
Environmental law--United States Public health laws--United States