Art nouveau -- Europe. / https://id.loc.gov/authorities/subjects/sh85008032 https://id.loc.gov/authorities/subjects/sh85045631-781 : Bouillon, Jean Paul.
1985
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Art nouveau -- Germany. / https://id.loc.gov/authorities/subjects/sh85008032 https://id.loc.gov/authorities/names/n80125931-781 : Hermand, Jost.
1971
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Art nouveau -- Great Britain. / https://id.loc.gov/authorities/subjects/sh85008032 https://id.loc.gov/authorities/names/n79023147-781 : Howarth, Thomas,
1977
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Art nouveau -- Pictorial works. / https://id.loc.gov/authorities/subjects/sh85008032 https://id.loc.gov/authorities/subjects/sh99001272 : Lahor, Jean.