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Author

Alan R. Kirk

4 books found

Placeholder cover for 2007 transportation needs and issues survey

2007 transportation needs and issues survey

Alan R. Kirk · First published 2007

Placeholder cover for Durability of truncated dome warnings on existing curb ramps

Durability of truncated dome warnings on existing curb ramps

Alan R. Kirk · First published 2004

Placeholder cover for Motor carrier concerns about transportation problems in Oregon

Motor carrier concerns about transportation problems in Oregon

Alan R. Kirk · First published 2004

Placeholder cover for Factors affecting sign retroreflectivity

Factors affecting sign retroreflectivity

Alan R. Kirk · First published 2001