Dartmouth Conference -- History. / https://id.loc.gov/authorities/names/n88194529 https://id.loc.gov/authorities/subjects/sh99005024 : Stewart, Philip D.,
Darton State College -- History. / https://id.loc.gov/authorities/names/no2020042555 https://id.loc.gov/authorities/subjects/sh99005024 : Dunning, Arthur N.,
2021
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Darts (Game) -- England -- History -- 20th century. / https://id.loc.gov/authorities/subjects/sh85035823 https://id.loc.gov/authorities/names/n82068148-781 https://id.loc.gov/authorities/subjects/sh2002006165 : Chaplin, Patrick.