Clean energy industries -- Social aspects. / https://id.loc.gov/authorities/subjects/sh2007007974 https://id.loc.gov/authorities/subjects/sh00002758 : International Labour Organization.
Clean energy investment -- Hawaii -- Congresses. / https://id.loc.gov/authorities/subjects/sh2007007991 https://id.loc.gov/authorities/names/n80061028-781 https://id.loc.gov/authorities/subjects/sh99001533 : E Kamakani Noi'i, the Wind that Seeks Knowledge Symposium
Clean energy -- Research -- United States. / https://id.loc.gov/authorities/subjects/sh2015000120 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/names/n78095330-781 : United States.
2019
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Clean energy -- Scandinavia. / https://id.loc.gov/authorities/subjects/sh2015000120 https://id.loc.gov/authorities/subjects/sh85117937-781 : Lange, Lene,
Cleaning -- Congresses. / https://id.loc.gov/authorities/subjects/sh85026891 https://id.loc.gov/authorities/subjects/sh99001533 : Smithsonian Museum Conservation Institute Workshop on Pesticide Mitigation
Cleaning -- Environmental aspects -- Congresses. / https://id.loc.gov/authorities/subjects/sh85026891 https://id.loc.gov/authorities/subjects/sh99005383 https://id.loc.gov/authorities/subjects/sh99001533 : Smithsonian Museum Conservation Institute Workshop on Biocolonization of Stone: Control and Preventive Methods
Cleaning personnel -- United States -- Biography. / https://id.loc.gov/authorities/subjects/sh85022725 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001237 : French, Chauncey Del,