R. W. Eck
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NCHRP | 2013
NCHRP Report 659: Guide for the Geometric Design of Driveways
- Published by: NCHRP
- Authored by: Dr. James L. Gattis
- Co-authored by: Jerome S. Gluck , Janet M. Barlow , R. W. Eck , W. F. Hecker , Herbert S. Levinson