Home›Browse›reciprocal rule🌐EnglishEnglishDeutschItalianoPortuguêsРусскийहिन्दी中文日本語EntityQ1246553· pop 8· linked from 7 articlesreciprocal ruleSign in to savedifferentiation ruleAvailable in 8 languagesDeutsch中文Italianoहिन्दीCatalanHungarianTamilvia Wikidata sitelinks · CC0