commiss decis novemb amend decis januari regard place work director gener joint nuclear research centr jrc depart euratom commiss european commun regard treati establish european atom energi commun articl thereof commiss adopt decis reorgan joint nuclear research centr jrc januari abovement decis amend place work director gener jrc decid sole articl articl commiss decis januari amend quot brussel place work director gener depart directli attach quot brussel novemb commiss presid françoi xavier ortoli oj