Home›Browse›Category:Abstract object theory🌐EnglishEnglishBahasa Indonesiaالعربيةไทย中文EntityQ15142510· pop 11Category:Abstract object theorySign in to saveWikimedia categoryWikidata factsInstance ofWikimedia categoryShow 1 more factcategory's main topicabstract object theoryvia Wikidata · CC0Available in 13 languages中文العربيةAbkhazianBahasa IndonesiaCroatianGreekIdoLojbanManxRomanianUrduไทยvia Wikidata sitelinks · CC0