TY - BOOK AU - FISTZGERALD DENNIS G. TI - INFORMANTS, COOPERATING WITNESSES, AND UNDERCOVER INVESTIGATIONS: A PRACTICAL GUIDE TO LAW, POLICY, AND PROCEDURE SN - 978146655458 AV - KF 9665 .589 2012 PY - 2018/// CY - CRC PRESS PB - BROKEN SOUND PARKWAY KW - Informers, legal, status ,law etc ER -