Colaprete, Frank A. Pre-employment background investigations for public safety professionals / Frank A. Colaprete. - Boca Raton, FL : CRC Press, c2012. - xix, 603 p. : ill. 27 cm. Includes bibliographical references (p. 459-590) and index. ISBN: 9781439893852 (hardcover : alk. paper);1439893853 (hardcover : alk. paper) Subjects--Topical Terms: Employee screening.;Public safety. Universal Decimal Class. No.: 363.100683