GIS protocol and data structures for the Texas travel demand package /
by Tom A. Williams and George B. Dresser.

APA Citation

Williams, T. A. (Thomas A.)., Dresser, G. B., Texas Transportation Institute., Texas. Department of Transportation. (1994). GIS protocol and data structures for the Texas travel demand package. College Station, Tex.: Texas Transportation Institute, Texas A&M University System .

MLA Citation

Williams, T. A. (Thomas A.), George B Dresser, Texas Transportation Institute, and Texas. Department of Transportation. GIS Protocol And Data Structures for the Texas Travel Demand Package. College Station, Tex.: Texas Transportation Institute, Texas A&M University System , 1994.