Erie Doctrine Erie doctrine Erie Doctrine Erie doctrine http://en.wikipedia.org/wiki/Erie_doctrine the law of the relevant state(s) Erie doctrine Erie Railroad Co. v. Tompkins, 304 U.S. 74 (1938) Erie doctrine Erie doctrine http://en.wikipedia.org/wiki/Erie_doctrine Erie Erie Doctrine Erie doctrine English http://en.wikipedia.org/wiki/Erie_doctrine http://en.wikipedia.org/wiki/Erie_doctrine Erie doctrine Erie doctrine Erie doctrine Erie doctrine http://en.wikipedia.org/wiki/Erie_doctrine apply Erie doctrine http://en.wikipedia.org/wiki/Erie_doctrine Erie Illinois law Erie Erie doctrine Erie doctrine Erie doctrine Erie doctrine Erie doctrine