Bibliographic Details
| Main Author: |
Ledbetter, William Burl |
| Corporate Authors: |
Texas Transportation Institute,
Texas Highway Department,
United States. Department of Transportation,
United States. Federal Highway Administration,
United States. Bureau of Public Roads |
| Other Authors: |
Sandstedt, C. E.,
Meyer, A. H. (Alvin Harold), 1937- |
| Format: | Book
|
| Language: | English |
| Published: |
College Station, Tex. : Texas Transportation Institute,
[publisher not identified] ;
1969.
|
| Series: | Research report (Austin, Tex.) ;
no. 81-7.
|
| Subjects: | |