Description
Published:Vol. 1, no. 1 (May 1918)-
Item Description:Title from cover.
Physical Description:volumes : illustrations, portraits ; 30 cm.
Distributed to some depository libraries in microfiche, Nov./Dec. 2000; not distributed to depository libraries in a physical form, 2001- . Some issues also available via Internet from the Turner-Fairbank Highway Research Center web site with title: Public roads on-line, 1993-1997; Public roads, 1998- . Address as of 6/15/2000: http://www.tfhrc.gov/pubrds/pubrds.htm; current access available via PURL.
Publication Frequency:Bimonthly, July/Aug. 1997-
ISSN:0033-3735