Home›Browse›Concentration🌐EspañolEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةEntityQ28021117· pop 5· linked from 2 articlesConcentrationSign in to savepágina de desambiguación de WikimediaWikidata factsSaid to be same asKoncentrationShow 1 more factdifferent fromalertnessvia Wikidata · CC0Available in 4 languagesFrançaisItalianoBahasa Indonesiavia Wikidata sitelinks · CC0