General orders for security personnel a guide to maintaining discipline and professionalism de réir Valenzuela, Melvyn C.C

Security guards as force multipliers de réir Mariano, Manuel Jr

Security operations management de réir McCrie, Robert D.

The art and science of security practical security applications for team leaders and managers de réir Supan, Joel Jesus M.

Security consulting de réir Sennewald, Charles A. 1931-

Introduction to security operations and management de réir Ortmeier, P. J.

Private security and the law de réir Nemeth, Charles P. 1951-

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The art and science of security practical security applications for team leaders and managers de réir Supan, Joel Jesus M.

Effective security management de réir Sennewald, Charles A. 1931-

Mga guwardiya ng Bolinao, patuloy na nananawagan de réir Castillo, Abigail C.