Chemical arms control -- Defense measures -- United States. / https://id.loc.gov/authorities/subjects/sh90001357 https://id.loc.gov/authorities/subjects/sh99005480 https://id.loc.gov/authorities/names/n78095330-781 : National Research Council (U.S.).
2012
1
4
Chemical arms control -- Syria. / https://id.loc.gov/authorities/subjects/sh90001357 https://id.loc.gov/authorities/names/n80061798-781 : United States.