Introduction to security
Fischer Robert J., Halibozek Edward and Green Gion
Introduction to security - Eighth edition - Amsterdam Elsevier Inc. 2008 - 515p Illustrated
978-0-7506-8432-3
Private security services--Management
Introduction to security - Eighth edition - Amsterdam Elsevier Inc. 2008 - 515p Illustrated
978-0-7506-8432-3
Private security services--Management