A study of 2-4 lane transitions
By: by Richard J. Graham
Contributors: Montana. Highway Commission
Series: United States. Bureau of Public Roads. R & D report -- no. 0015
Publisher: Montana Highway Commission
Published: 1964
Place of publication: [Helena, Mont.]
Language: eng
Number of pages: 21
Subjects: Traffic engineering; Traffic flow
Notes: In cooperation with U.S. Bureau of Public Roads.

PB 172 931.