TY - BOOK AU - Fischer, Robert J. AU - Edward P. Halibozek and David C. Walters TI - Introduction to security SN - 9780123850577 AV - HV8290 .G74 2013 16340 PY - 2013/// CY - Waltham PB - Butterworth-Heinemann KW - 1.Private security services, 2.Private security services--Management N1 - Include index ER -