Descripción
Publicado:Print began with: Vol. 23, no. 9 (Sept. 1986)
Notas:"The magazine for security decision-makers."
Some nos. issued in tabloid format.
Includes supplement titled: Negotiating contract security services.
Frecuencia de Publicación:Monthly (except semimonthly in Aug.), Nov. 1992-
Público:"For buyers of products, systems, and services"--Cover, Jan. 1992-
ISSN:23291443
Publicación relacionada:Some issues have special supplement called: Security show product guide.