▁Magyar ▁C ser k ész sz öv ets ég ), ▁tra ve led ▁from ▁his ▁Mon ter ey , ▁California ▁home ▁in ▁the ▁United ▁States ▁to ▁Hung ary ▁following ▁its ▁renew ed ▁freedom . ▁There , ▁he ▁helped ▁restart ▁the ▁Hung arian ▁Sc out ▁Association ▁within ▁his ▁native ▁country . ▁ ▁B án á thy ▁spent ▁considerable ▁time ▁during ▁the ▁last ▁few ▁years ▁of ▁his ▁life ▁car ing ▁for ▁his ▁wife ▁Eva ▁in ▁their ▁home ▁in ▁Car mel , ▁California . ▁She ▁had ▁been ▁in ▁poor ▁health ▁for ▁a ▁number ▁of ▁years ▁after ▁a ▁stroke . ▁In ▁the ▁summer ▁of ▁ 2 0 0 3 ▁B án á thy ▁and ▁his ▁wife ▁moved ▁to ▁live ▁with ▁their ▁son ▁Tib or ▁in ▁Ch ico , ▁California . ▁After ▁a ▁brief ▁and ▁unexpected ▁ill ness , ▁B án á thy ▁died ▁on ▁September ▁ 4 , ▁ 2 0 0 3 . ▁He ▁and ▁Eva ▁had ▁been ▁married ▁ 6 4 ▁years ▁at ▁the ▁time ▁of ▁his ▁death . ▁ ▁See ▁also ▁▁▁ ▁Bé la ▁A . ▁B án á thy ▁ ▁Deb ora ▁Hamm ond ▁ ▁International ▁Federation ▁for ▁Systems ▁Research ▁ ▁Magyar ▁C ser k ész sz öv ets ég ▁ ▁Say bro ok ▁Gr adu ate ▁School ▁and ▁Research ▁Center ▁ ▁Systems ▁philosophy ▁ ▁System ics ▁ ▁Systems ▁theory ▁ ▁Systems ▁thinking ▁ ▁Publications ▁ ▁B án á thy ▁wrote ▁and ▁published ▁several ▁books ▁and ▁hundreds ▁of ▁articles . ▁A ▁selection : ▁▁ 1 9 6 3 , ▁A ▁Design ▁for ▁Le