Transportation tunneling program review
Subtitle: first annual conference on DOT research and development in tunneling technology, Williamsburg, Virginia, May 4-7, 1975
By: prepared for U.S. Department of Transportation, Office of the Secretary.
Contributors: United States. Dept. of Transportation. Office of Systems Engineering.
Series: DOT-TST-75-136; DOT-TST -- 75-136.
Publisher: The Dept.
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 84
Subjects: Tunneling.
Notes: Cover title.