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WA-RD 753.1
Authors: 
David I. McLean, Brian J. Walkenhauer.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, September 30, 2010
WA-RD 684.3
Authors: 
Laila Cohagen, Jason B.K. Pang, Marc O. Eberhard, John F. Stanton.
Originator: 
Transportation Northwest Regional Center X (TransNow), Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, October 16, 2008
WA-RD 482.2
Authors: 
David I. McLean, Moein H. El-Aaarag, Paul D. Rogness.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Monday, October 1, 2001
WA-RD 417.1
Authors: 
David I. McLean, Carol L. Smith.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, July 1, 1997
WA-RD 357.1
Authors: 
David I. McClean, Grant C. Buckingham.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, September 1, 1994
WA-RD 228.1
Authors: 
Harvey L. Coffman, M. Lee Marsh, Colin B. Brown.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, August 1, 1991