Chemical weapons -- Libya. / https://id.loc.gov/authorities/subjects/sh88007509 https://id.loc.gov/authorities/names/n79066419-781 : Wiegele, Thomas C.
Chemical weapons -- Research -- United States. / https://id.loc.gov/authorities/subjects/sh88007509 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/names/n78095330-781
Chemical weapons -- United States -- History -- 19th century -- Sources. / https://id.loc.gov/authorities/subjects/sh88007509 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002006167 https://id.loc.gov/authorities/subjects/sh2002012007 : Hasegawa, Guy R.
2015
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Chemical weapons -- United States -- Testing. / https://id.loc.gov/authorities/subjects/sh88007509 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99005648 : Smith, Susan L.,
2017
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Chemical weapons -- United States -- Testing -- Evaluation. / https://id.loc.gov/authorities/subjects/sh88007509 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99005648 https://id.loc.gov/authorities/subjects/sh00005674
Chemical workers -- Great Britain -- Case studies. / https://id.loc.gov/authorities/subjects/sh85022962 https://id.loc.gov/authorities/names/n79023147-781 https://id.loc.gov/authorities/subjects/sh99001484 : Nichols, Theo.
1977
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Chemical workers -- Health and hygiene -- Utah -- Ogden. / https://id.loc.gov/authorities/subjects/sh85022962 https://id.loc.gov/authorities/subjects/sh00005597 https://id.loc.gov/authorities/names/n81081049-781 : United States.
Chemical workers -- United States. / https://id.loc.gov/authorities/subjects/sh85022962 https://id.loc.gov/authorities/names/n78095330-781 : United States.
Here are entered works on the condition resulting from the action of environmental contaminants. Works on the substances which contaminate or degrade the environment are entered under Pollutants. --subdivision Environmental aspects under individual environmental pollutants, e.g. Copper--Environmental aspects
Here are entered works on industries that produce chemicals or are based on chemical processes. Works on individual chemical industries are entered under specific headings, e.g. Sulfuric acid industry.
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Chemicals -- Patents. / https://id.loc.gov/authorities/subjects/sh2009118836 : Borgstrom, P.