volume

WA-RD 015.2
Authors: 
Milan Krukar, John C. Cook.
Originator: 
Washington State University. Highway Research Section.
Publication Date: 
Monday, July 1, 1968
WA-RD 028.1
Authors: 
Bernard C. Koontz, Kenneth C. Kirkland.
Originator: 
Washington State Highway Commission; Washington (State). Dept. of Highways. Division of Planning, Research & State Aid.
Publication Date: 
Friday, October 31, 1975