Remove ads
From Wikipedia, the free encyclopedia
روبيرت ستيرلينج يارد من مواليد يوم 1 فبراير 1861 فى هافرستراو, مات فى 17 مايو 1945.
درس فى جامعة پرينستون.
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.