Statistical models of accidents on interchange ramps and speed-change lanes.

Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.

Plan for interchange of Mexican-American Scholarships, City of Mexico, 1920-1921.

Mode of access: Internet.

Evaluation of an index of biotic integrity : temporal variability and regional application in the midwest /

Mode of access: Internet.

Effects of supplemental interchange signing on driver control behavior. Final report.

Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Washington, D.C.

An analysis of expected delay reduction by replacing a congested at-grade intersection with an interchange.

Texas Department of Transportation, Austin

Peripheral Interchange Program (PIP) /

Thesis (M. S.)--University of Illinois at Urbana-Champaign.

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.

Editors: 1865-71, M. C. Cooke; 1872-93, J. E. Taylor.

Plants, people, and paleoecology : biotic communities and aboriginal plant usage in Illinois /

Includes index.

Signing treatments for interchange lane drops /

Final report.

The biotic associations of cockroaches,

Index: p. 441-470.

Fomes annosus in the southeastern United States : relation of environmental and biotic factors to stump colonization and losses in the residual stand /

Literature cited: p. 24-26.