Concentrated traffic enforcement program
Subtitle: Illinois State Police evaluation of second year
By: James P. O'Brien.
Contributors: Illinois. Division of Traffic Safety.
Publisher: Dept. of Transportation, Division of Traffic Safety
Published: 1980
Place of publication: [Springfield, Ill.]
Language: eng
Number of pages: 16
Subjects: Traffic safety -- Illinois.; Traffic regulations -- Illinois.
Other titles: Illinois traffic safety programs.
Notes: Cover title: Illinois traffic safety programs.
"August 1980."