Description
Published:Print began with: vol. 1, no. 1 (winter 1994); ceased with vol. 15, no. 1 (2008).
Item Description:Paper version available from: Federal Highway Administration, Office of Environment and Planning, HEP-42, 400 Seventh St., S.W., Washington, D.C. 20590.
Some v. distributed to depository libraries in microfiche.
Description based on: Volume 6, number 1 (Spring 1999); title from title screen (viewed Aug. 9, 2001).
Electronic resource.
Physical Description:Also issued in print.
Publication Frequency:Quarterly
Format:Mode of access: Internet at the FHWA web site. Address as of 8/9/01: http://www.fhwa.dot.gov/environment/newsltr.htm ; current access is available via PURL.