. "Roman Ingarden"@en . "1893Z"^^ . . . . . . "Ingarden, Roman"@en . . "Polish philosopher" . "1893-02-05Z"^^ . "Roman Witold Ingarden (/\u02C8ro\u028Am\u0259n in\u02C8\u0261\u0251rd\u0259n/; February 5, 1893 \u2013 June 14, 1970) was a Polish philosopher who worked in phenomenology, ontology and aesthetics.Before World War II, Ingarden published his works mainly in the German language. During the war, he switched to Polish, and as a result his major works in ontology went largely unnoticed by the wider world philosophical community."@en . . . . . . "1970Z"^^ . . . . . . . "1970-06-04Z"^^ . .