Home›1990s in science›1991年の科学🌐日本語EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربية中文日本語EntityQ1091614· pop 12· linked from 90 articles1991年の科学overview of natural science-related events during the year of 1991Wikidata factsShow 2 more factsCommons category1991 in sciencepoint in time1991-01-01Sources (1)ru.wikipedia.orgvia Wikidata · CC0Available in 12 languagesFrançaisРусскийPortuguêsHebrewHungarianMacedonianNorwegianNorwegian NynorskPolskiSvenskazh_min_nanConnectionslist of years in scienceEntityFinlandCountryCategories1990s in science1991 in science20th century in science