American Association of State Highway and Transportation Officials. Standing Committee on Engineering Operations
URI(s)
Additional Information
Exact Matching Concepts from Other Schemes
Earlier Established Forms
Sources
found: Its Guide for bicycle routes, c1974:cover (Standing Committee on Engineering Operations, American Association of State Highway and Transportation Officials)
found: Phone call to AASHTO, 6/19/80(In Nov. 1972, Standing Committee on Engineering Policies changed to Standing Committee on Engineering Operations)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1980-08-18: new
2009-01-31: revised
Alternate Formats