V. A. Leonard
Winston W. Scott
Thomas E. Drabek
Vivian Anderson Leonard
Roger W. Reinke
George R. Sugar
North Carolina. Criminal Justice Information Network
Florida. Dept. of General Services. Division of Communications. Bureau of Engineering.
Kent W. Colton
Kent W Colton
R. M. Jickling
Elec-Comm, inc.
Whitman & Howard.
United States. Law Enforcement Assistance Administration
Unknown Author
Jeremy M. Wilson
John F. Shafer
Jack Rudman