TY - BOOK AU - Fitzgerald,Dennis G. TI - Informants, cooperating witnesses, and undercover investigations: a practical guide to law, policy, and procedure SN - 9781466554580 (hbk. : alk. paper) AV - KF9665 .F58 2015 PY - 2015/// CY - Boca Raton PB - CRC Press KW - Informers KW - Legal status, laws, etc KW - United States KW - Undercover operations KW - Law and legislation KW - Evidence, Criminal N1 - Includes bibliographical references and index ER -