Author: Public Roads Bureau / Sudoc Stem: C 37.9 - Blacklight Search Results

Start Over Author Public Roads Bureau Sudoc Stem C 37.9

1. Traffic volume trends, May-Sept. 1949.

Corporate/Agency Authors:: Public Roads Bureau and Commerce Dept.
Publisher:: Public Roads Bureau
Date:: [1949.]
SuDoc number:: C 37.9:949/(nos.)

2. Traffic volume trends, Apr.-Oct. 1950.

Corporate/Agency Authors:: Public Roads Bureau and Commerce Dept.
Publisher:: Public Roads Bureau
SuDoc number:: C 37.9:950/4-10

3. Traffic volume trends, Nov. 1950-Mar. 1951.

Corporate/Agency Authors:: Public Roads Bureau and Commerce Dept.
Publisher:: Public Roads Bureau
SuDoc number:: C 37.9:950/11-951/3

4. Traffic volume trends, Oct. 1949-Mar. 1950.

Corporate/Agency Authors:: Public Roads Bureau and Commerce Dept.
Publisher:: Public Roads Bureau
SuDoc number:: C 37.9:949/10-950/3