Transportation study
By: South Dakota Department of Commerce and Regulation.
Contributors: South Dakota. Dept. of Commerce and Regulation.
Publisher: The Dept.
Published: 1991
Place of publication: [Pierre, S.D.]
Language: eng
Number of pages: 71
Subjects: Transportation -- South Dakota -- Statistics.
Notes: Includes bibliographical references (p. 71).
Cover title.
"January 1991."