Canada. Office of the Communications Security Establishment Commissioner
Annual report of the Communications Security Establishment Commissioner [elektronický zdroj]. -- Ottawa, Ont. : Office of the Communications Security Establishment Commissioner. -- v. ; 26 cm. -- Description based on: 1996-1997; title from cover.
Canada. Office of the Communications Security Establishment Commissioner - Periodicals. Commissaire du Centre de la sécurité des télécommunications (Canada) - Périodiques. Intelligence service - Canada - Periodicals. Service des renseignements - Canada - Périodiques