Traffic air pollution effects of elevated, depressed, and at-grade level freeways in Texas /
by Michael Nikolaou ... [et al.].

APA Citation

Nikolaou, M., United States. Federal Highway Administration., Texas. Dept. of Transportation. Office of Research and Technology Transfer., Texas Transportation Institute. (1997). Traffic air pollution effects of elevated, depressed, and at-grade level freeways in Texas. College Station, Tex.: Texas Transportation Institute, Texas A&M University System .

MLA Citation

Nikolaou, Michael, United States. Federal Highway Administration, Texas. Dept. of Transportation. Office of Research and Technology Transfer, and Texas Transportation Institute. Traffic Air Pollution Effects of Elevated, Depressed, And At-grade Level Freeways In Texas. College Station, Tex.: Texas Transportation Institute, Texas A&M University System , 1997.