Folley, Vern L.
American law enforcement /
Vern L. Folley.
- 2nd ed.
- Boston, Mass. : Holbrook P., 1976.
- xi, 403 p. : ill: photos, chart.
Bibliography : p.380.
Law enforcement--United States.
Criminal justice, Administration of--United States.
HV8138 . / F64 1976