data management

WA-RD 354.1
Authors: 
Mark E. Hallenbeck.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, June 30, 1994
WA-RD 109.1
Authors: 
Nancy L. Nihan.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, February 1, 1987
WA-RD 566.1
Authors: 
Mark E. Hallenbeck, Edward McCormack, Jennifer Nee, Duane Wright.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, July 1, 2003