Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Internal security. 30 SEE ALSO: Insurgency. 47 Internal Security Act of 1950. 1 Internal security -- Afghanistan. 40 Internal security -- Afghanistan -- Costs -- Auditing. 1 Internal security -- Afghanistan -- Finance. 1 Internal security -- Afghanistan -- International cooperation. 1 Internal security -- Afghanistan -- Periodicals. 1 Internal security -- Africa. 5 Internal security -- Bosnia and Herzegovina. 1 Internal security -- Burundi. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >