Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Chemical warfare 4 SEE ALSO narrower term: Gases, Asphyxiating and poisonous -- War use 1 Chemical warfare (International law) 3 Chemical warfare -- Iraq. 3 Chemical warfare -- Juvenile literature. 2 Chemical warfare -- United States -- History. 1 Chemical weapons. 2 Chemical weapons control -- SEE: Chemical arms control 9 Chemical weapons disposal. 2 Chemical weapons disposal -- Syria. 1 Chemical weapons -- Drama. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >