Security ([Newton, MA : Cahners Publishing Company], 1986)
"The magazine for security decision-makers."
Some nos. issued in tabloid format.
Includes supplement titled: Negotiating contract security services.
"For buyers of products, systems, and services"--Cover, Jan. 1992-
Some issues have special supplement called: Security show product guide.
Latest issue consulted: Volume 50, issue 3 (April 2013) (securitymagazine.com, viewed May 22, 2013)
Keywords: Private security services -- Periodicals; Industries -- Security measures -- Periodicals; Security consultants -- Periodicals; Factories -- Protection -- Periodicals; Police, Private -- Periodicals; Factories -- Protection; Industries -- Security measures; Police, Private; Private security services; Security consultants; Electronic journals