The interstate system in the District of Columbia.
Subtitle: Hearings, Ninetieth Congress, second session on H.R. 16000 ... April 2, 3, 4, 1968.
Publisher: U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 316
Subjects: Roads -- Washington (D.C.)
Notes: "90-26."