00518nam a22001457a 4500 46507 46507 9781285862736 (pbk) 363.20973 DEM Dempsey, John S Forst, Linda S. An introduction to policing America Cengage Learning 2016 xxiv, : ill. 25.5 cm. Includes Glossary index. An introduction to policing Police United States Law enforcement Police Operations Critical issue in Policing Police History BK